| human | Q5 |
| P496 | ORCID iD | 0000-0002-2909-5678 |
| P2038 | ResearchGate profile ID | Aage_Tverdal |
| P214 | VIAF ID | 2588148997634959870001 |
| P512 | academic degree | Doctor of Philosophy | Q752297 |
| P27 | country of citizenship | Norway | Q20 |
| P108 | employer | Norwegian School of Economics | Q520458 |
| P734 | family name | Tverdal | Q122839252 |
| Tverdal | Q122839252 | ||
| Tverdal | Q122839252 | ||
| P735 | given name | Aage | Q8736877 |
| Aage | Q8736877 | ||
| P106 | occupation | researcher | Q1650915 |
| P21 | sex or gender | male | Q6581097 |
| Q42616960 | A comparative study of reproductive performance in organic and conventional dairy husbandry |
| Q51773065 | A longitudinal study on growth and growth variables in dogs of four large breeds raised in domestic environments. |
| Q44102139 | A man's heart and a wife's education: a 12-year coronary heart disease mortality follow-up in Norwegian men. |
| Q61856920 | A prospective study of asthma and subsequent use of hypnotics in young adults |
| Q60759085 | A prospective study of intake of trans-fatty acids from ruminant fat, partially hydrogenated vegetable oils, and marine oils and mortality from CVD |
| Q57026766 | Abstract 4813: The increased risk of colon cancer due to cigarette smoking may be greater in women than men |
| Q33203747 | Accumulation of CD25+ CD4+ T-cells in the draining lymph node during the elicitation phase of DNCB-induced contact hypersensitivity in lambs |
| Q45989825 | Alterations of sperm DNA integrity during cryopreservation procedure and in vitro incubation of bull semen. |
| Q60759175 | Begrensninger ved datagrunnlaget for NORRISK |
| Q40090289 | Benzodiazepine use in all alcohol consumers predicts use of opioids in patients 20 years later--a follow-up study of 13,390 men and women aged 40-42 years |
| Q39283203 | Benzodiazepines predict use of opioids--a follow-up study of 17,074 men and women |
| Q27315118 | Blood pressure changes during 22-year of follow-up in large general population - the HUNT Study, Norway |
| Q47355153 | Body height, body mass index, and fatal hip fractures: 16 years' follow-up of 674,000 Norwegian women and men. |
| Q33705556 | Body mass index and cardiovascular mortality at different levels of blood pressure: a prospective study of Norwegian men and women |
| Q43985488 | Body mass index and incidence of tuberculosis |
| Q74493022 | Body mass index and mortality: the influence of physical activity and smoking |
| Q46425440 | Body mass index as predictor for asthma: a cohort study of 118,723 males and females |
| Q43668735 | Body mass index in adolescence in relation to cause-specific mortality: a follow-up of 230,000 Norwegian adolescents |
| Q73112707 | Body mass index in adolescence in relation to total mortality: 32-year follow-up of 227,000 Norwegian boys and girls |
| Q80952055 | Body mass index in relation to adult asthma among 135,000 Norwegian men and women |
| Q43453072 | Body mass index, smoking, and risk of death between 40 and 70 years of age in a Norwegian cohort of 32,727 women and 33,475 men. |
| Q35677864 | Boiled coffee consumption and the risk of prostate cancer: follow-up of 224,234 Norwegian men 20-69 years |
| Q83403696 | Boiled coffee intake and subsequent risk for type 2 diabetes |
| Q43345884 | Breaks and maintenance work in the water distribution systems and gastrointestinal illness: a cohort study |
| Q35416467 | Can cardiovascular risk factors and lifestyle explain the educational inequalities in mortality from ischaemic heart disease and from other heart diseases? 26 year follow up of 50,000 Norwegian men and women |
| Q77833207 | Can vitamin D supplementation reduce the risk of fracture in the elderly? A randomized controlled trial |
| Q34020200 | Cancer incidence and mortality after treatment with folic acid and vitamin B12. |
| Q44248282 | Canine vascular neoplasia--a population-based study of prognosis. |
| Q59715215 | Cardiovascular disease risk factors among five major ethnic groups in Oslo, Norway: the Oslo Immigrant Health Study |
| Q80154450 | Cardiovascular disease risk factors among five major ethnic groups in Oslo, Norway: the Oslo Immigrant Health Study |
| Q39552859 | Cardiovascular mortality in relation to birth weight of children and grandchildren in 500,000 Norwegian families |
| Q40871899 | Cardiovascular risk estimation in older persons: SCORE O.P. |
| Q38562408 | Cardiovascular risk factors in Norwegian women using oral contraceptives: results from a cardiovascular health screening 1985-88. |
| Q36904223 | Changes in body weight and incidence of hip fracture among middle aged Norwegians |
| Q37698626 | Cigarette smoking and colorectal cancer mortality among 602,242 Norwegian males and females |
| Q39989342 | Cigarette smoking and risk of subsequent use of antibacterials: a follow-up of 365,117 men and women |
| Q74382625 | Cod liver oil consumption, smoking, and coronary heart disease mortality: three counties, Norway |
| Q91635538 | Coffee and wine consumption is associated with reduced mortality from alcoholic liver disease: follow-up of 219,279 Norwegian men and women aged 30-67 years |
| Q35168133 | Coffee consumption and death from coronary heart disease in middle aged Norwegian men and women |
| Q93152847 | Coffee consumption and mortality from cardiovascular diseases and total mortality: Does the brewing method matter? |
| Q44522173 | Coffee intake and mortality from liver cirrhosis |
| Q35108372 | Coffee intake and oral-oesophageal cancer: follow-up of 389,624 Norwegian men and women 40-45 years |
| Q36597352 | Cohort study of coffee intake and death from coronary heart disease over 12 years |
| Q42941480 | Combined analyses and extended follow-up of two randomized controlled homocysteine-lowering B-vitamin trials |
| Q44395116 | Comorbidities in an asthma population 8-29 years old: a study from the Norwegian Prescription Database |
| Q48002279 | Compartments within the lymph node cortex of calves and adult cattle differ in the distribution of leukocyte populations: an immunohistochemical study using computer-assisted morphometric analysis |
| Q48311448 | Consumption of alcohol and cardiovascular disease mortality: a 16 year follow-up of 115,592 Norwegian men and women aged 40-44 years |
| Q43431503 | Cysteine, homocysteine and bone mineral density: a role for body composition? |
| Q43713142 | Deaths from active tuberculosis: can we rely on notification and mortality figures? |
| Q47380772 | Development of body weight in the Norwegian population |
| Q44934850 | Diet changes and the rise and fall of cardiovascular disease mortality in Norway |
| Q73007788 | Dietary factors and the incidence of hip fracture in middle-aged Norwegians. A prospective study |
| Q33606267 | Differential gene expression in brain tissues of aggressive and non-aggressive dogs |
| Q50276051 | Disability pension as predictor of later use of benzodiazepines among benzodiazepine users |
| Q45271877 | Disability pension is associated with the use of benzodiazepines 20 years later: a prospective study |
| Q89140259 | Dispensing of prescribed analgesics in Norway among young people with foreign-or Norwegian-born parents |
| Q43886497 | Drug exposure: inclusion of dispensed drugs before pregnancy may lead to underestimation of risk associations |
| Q45121512 | Effects of PCB99 and PCB153 exposure on spermatogenesis in young adult C57BL6 mice |
| Q46942609 | Effects of bovine oviduct epithelial cells, fetal calf serum and bovine serum albumin on gene expression in single bovine embryos produced in the synthetic oviduct fluid culture system |
| Q44942504 | Effects of perinatal exposure to low doses of PCB 153 and PCB 126 on lymphocyte proliferation and hematology in goat kids |
| Q42599752 | Effects of photointensity and photoperiod on milk yield and reproductive performance of Norwegian red cattle |
| Q44449331 | Erratum to "Sex differences in gamma-glutamyltransferase in people aged 40-42 years in two Norwegian counties". |
| Q34534248 | Estimation of ten-year risk of fatal cardiovascular disease in Europe: the SCORE project |
| Q43523563 | Ethnic differences in SCORE cardiovascular risk in Oslo, Norway |
| Q73819968 | Factors associated with mortality after hip fracture |
| Q47323448 | Food habits, physical activity and body mass index in relation to smoking status in 40-42 year old Norwegian women and men. |
| Q85206916 | Health consequences of pipe versus cigarette smoking |
| Q36928159 | Health consequences of reduced daily cigarette consumption |
| Q35539562 | Health consequences of smoking 1-4 cigarettes per day. |
| Q43153637 | Health consequences of smoking 1-4 cigarettes per day: response to G F Cope (eletter to journal). |
| Q83379091 | Health consequences of sustained smoking cessation |
| Q82090458 | Heart rate and mortality from cardiovascular causes: a 12 year follow-up study of 379,843 men and women aged 40-45 years |
| Q47345985 | Height and body mass index in Oslo, Norway, compared to other regions of Europe: do they explain differences in the incidence of hip fracture? European Vertebral Osteoporosis Study Group |
| Q47447969 | Height and body mass index in relation to total mortality |
| Q51010448 | Height, weight and body mass index of men and women aged 40-42 years |
| Q47180797 | Height, weight and incidence of tuberculosis |
| Q38402158 | High risk of overdose death following release from prison: variations in mortality during a 15-year observation period. |
| Q67554277 | High-density lipoprotein cholesterol and coronary, cardiovascular and all cause mortality among middle-aged Norwegian men and women |
| Q44820522 | Hip fracture and other predictors of anti-osteoporosis drug use in Norway |
| Q44337130 | Hip fractures in Norway 1999-2008: time trends in total incidence and second hip fracture rates: a NOREPOS study |
| Q28301525 | Homocysteine lowering and cardiovascular events after acute myocardial infarction |
| Q81943044 | Homocysteine, cysteine, and body composition in the Hordaland Homocysteine Study: does cysteine link amino acid and lipid metabolism? |
| Q44669281 | Influence of socioeconomic factors on the adherence of alendronate treatment in incident users in Norway |
| Q36696471 | Intimate partner violence and cardiovascular risk in women: a population-based cohort study |
| Q35882033 | Intimate partner violence and prescription of potentially addictive drugs: prospective cohort study of women in the Oslo Health Study |
| Q46344013 | Is birth history the key to highly educated women's higher breast cancer mortality? A follow-up study of 500,000 women aged 35-54. |
| Q83183305 | Is the use of cholesterol in mortality risk algorithms in clinical guidelines valid? Ten years prospective data from the Norwegian HUNT 2 study |
| Q84611168 | Is the use of cholesterol in mortality risk algorithms in clinical guidelines valid? Ten years prospective data from the Norwegian HUNT 2 study |
| Q48568456 | Long-term mental distress, bone mineral density and non-vertebral fractures. The Tromsø Study |
| Q72626203 | Low blood pressure and mortality in the elderly: a 6-year follow-up of 18,022 Norwegian men and women age 65 years and older |
| Q24653846 | Male phenotypic quality influences offspring sex ratio in a polygynous ungulate |
| Q50689254 | Mental distress and subsequent use of anxiolytic drugs--a prospective population-based cohort study of 16,000 individuals |
| Q60728892 | Mortality following the first hip fracture in Norwegian women and men (1999–2008). A NOREPOS study |
| Q72155279 | Mortality from stroke, coronary heart disease and all causes related to blood pressure and length of follow-up |
| Q51052825 | Mortality in relation to smoking history: 13 years' follow-up of 68,000 Norwegian men and women 35-49 years |
| Q38958016 | NORRISK 2: A Norwegian risk model for acute cerebral stroke and myocardial infarction |
| Q44471220 | Nephrotoxicity of iohexol, iopamidol and ioxaglate |
| Q42971443 | Nicotine dependence predicts repeated use of prescribed opioids. Prospective population-based cohort study |
| Q35190542 | Non-fasting serum triglyceride concentration and mortality from coronary heart disease and any cause in middle aged Norwegian women |
| Q34349018 | Nonfasting triglycerides and risk of cardiovascular death in men and women from the Norwegian Counties Study |
| Q69393927 | Notification of tuberculosis in the south-west health region of Norway: incidence and trends |
| Q47277999 | Obesity in adolescence and adulthood and the risk of adult mortality |
| Q38429055 | Paediatric Off-Label Use of Melatonin--A Register Linkage Study between the Norwegian Prescription Database and Patient Register |
| Q46807492 | Perinatal exposure to low doses of PCB 153 and PCB 126 affects maternal and neonatal immunity in goat kids |
| Q74196327 | Plasma total homocysteine and cardiovascular and noncardiovascular mortality: the Hordaland Homocysteine Study |
| Q47867282 | Plasma total homocysteine, pregnancy complications, and adverse pregnancy outcomes: the Hordaland Homocysteine study |
| Q37629684 | Prescription of anti-osteoporosis drugs during 2004-2007-a nationwide register study in Norway |
| Q46634095 | Prevalence of cardiovascular diseases and associated risk factors in a rural black population of South Africa |
| Q44734061 | Prevalence, incidence and persistence of anti-asthma medication use in 2- to 29-year-olds: a nationwide prescription study |
| Q30592261 | Pulmonary tuberculosis in Norwegian patients. The role of reactivation, re-infection and primary infection assessed by previous mass screening data and restriction fragment length polymorphism analysis |
| Q52916573 | Rapid changes in the prevalence of obesity and known diabetes in an adult Norwegian population. The Nord-Trøndelag Health Surveys: 1984-1986 and 1995-1997. |
| Q43272789 | Re-evaluating the Rose approach: comparative benefits of the population and high-risk preventive strategies |
| Q57416274 | Relationships between body mass index, cardiovascular mortality, and risk factors: a report from the SCORE investigators |
| Q86923515 | Resting heart rate and physical activity as risk factors for lone atrial fibrillation: a prospective study of 309,540 men and women |
| Q38575780 | Risk factors for hip fracture in a high incidence area: a case-control study from Oslo, Norway |
| Q72809721 | Risk factors for hip fracture in middle-aged Norwegian women and men |
| Q46676092 | Risk factors for recent transmission of Mycobacterium tuberculosis |
| Q50990780 | Risk factors of femoral neck fractures in Oslo |
| Q51850241 | Self-reported mental health and its gender differences as a predictor of suicide in the middle-aged. |
| Q74624217 | Serum lipids in postmenopausal or perimenopausal women using estrogen alone, estrogen with levonorgestrel, or estrogen with norethisterone, compared with nonusers: results from a cross-sectional study in two Norwegian counties 1985-1988 |
| Q44909038 | Serum triglycerides as an independent risk factor for death from coronary heart disease in middle-aged Norwegian men. |
| Q44026550 | Sex differences in gamma-glutamyltransferase in people aged 40-42 years in two Norwegian counties |
| Q82892205 | Smoking and deaths between 40 and 70 years of age in women and men |
| Q33624688 | Smoking increases rectal cancer risk to the same extent in women as in men: results from a Norwegian cohort study |
| Q50718666 | Sperm DNA damage is related to field fertility of semen from young Norwegian Red bulls |
| Q37173972 | Statin treatment in a cohort of 20 212 men and women in Norway according to cardiovascular risk factors and level of education |
| Q34559995 | Systematic screening with information and home sampling for genital Chlamydia trachomatis infections in young men and women in Norway: a randomized controlled trial |
| Q34069140 | Systolic and diastolic blood pressures as predictors of coronary heart disease in middle aged Norwegian men |
| Q43862215 | Tea consumption. relationship to cholesterol, blood pressure, and coronary and total mortality |
| Q31129827 | The Emerging Risk Factors Collaboration: analysis of individual data on lipid, inflammatory and other markers in over 1.1 million participants in 104 prospective studies of cardiovascular diseases |
| Q34526501 | The Hordaland Homocysteine Study: a community-based study of homocysteine, its determinants, and associations with disease |
| Q50789755 | The SCORE risk model applied to recent population surveys in Norway compared to observed mortality in the general population |
| Q44003856 | The ability of the SCORE high-risk model to predict 10-year cardiovascular disease mortality in Norway |
| Q44334539 | The association between prescribed opioid use for mothers and children: a record-linkage study |
| Q83015207 | The association between smoking and subsequent repeated use of prescribed opioids among adolescents and young adults--a population-based cohort study |
| Q69744284 | The effect of coffee on blood lipids and blood pressure. Results from a Norwegian cross-sectional study, men and women, 40-42 years |
| Q43520858 | The increased risk of colon cancer due to cigarette smoking may be greater in women than men. |
| Q72062386 | The relationship of coffee consumption to various self-reported cardiovascular events in middle-aged Norwegian men and women |
| Q51715116 | The sales of antidepressants and suicide rates in Norway and its counties 1980-2004. |
| Q44210252 | The validity of self-reported prescription medication use among adolescents varied by therapeutic class |
| Q34288393 | Total plasma homocysteine and cardiovascular risk profile. The Hordaland Homocysteine Study |
| Q24793528 | Treatment outcome of new culture positive pulmonary tuberculosis in Norway |
| Q44250811 | Trends in educational inequalities in cardiovascular risk factors: a longitudinal study among 48,000 middle-aged Norwegian men and women |
| Q37146252 | Tuberculin status, socioeconomic differences and differences in all-cause mortality: experience from Norwegian cohorts born 1910-49. |
| Q64127198 | Tuberculosis in Norway by country of birth, 1986-1999 |
| Q34579304 | Use of anxiolytic or hypnotic drugs and total mortality in a general middle-aged population |
| Q47271090 | Weight variability, weight change and the incidence of hip fracture: a prospective study of 39,000 middle-aged Norwegians |
| Q51807227 | Within and between breed differences in freezing tolerance and plasma membrane fatty acid composition of boar sperm. |
| Q71924297 | [Do people exercise less than they think?] |
| Q85215578 | [Education and use of drugs in Norway] |
| Q73161275 | [Food habits in Hedmark related to gender, education and marital status] |
| Q70572325 | [Incidence of tuberculosis infections] |
| Q72900984 | [Is blood pressure treatment as effective in a population setting as in controlled studies?] |
| Q60759196 | [Model for estimation of cardiovascular risk in Norway] |
| Q71568347 | [Tuberculosis trends in Norway--has the decline stopped?] |
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