| P50 | author | James F. Sallis | Q59275181 |
| | Kathryn H Schmitz | Q63873549 |
| | Russell R Pate | Q87690356 |
| | Margarita S Treuth | Q114358597 |
| | Kimberly B Ring | Q114358622 |
| P2093 | author name string | Deborah Rohm Young | |
| | Robert G McMurray | |
| | Gregory J Welk | |
| | Julie L Pickrel | |
| | M Jaoa C A Almedia | |
| | Vivian Gonzalez | |
| P2860 | cites work | Validity of four motion sensors in measuring moderate intensity physical activity. | Q52073882 |
| | Validity of accelerometry for the assessment of moderate intensity physical activity in the field. | Q52073887 |
| | Validity of the computer science and applications (CSA) activity monitor in children. | Q52244461 |
| | Compliance with Physical Activity Guidelines Prevalence in a Population of Children and Youth | Q57592785 |
| | The development of self-administered physical activity surveys for 4th grade students | Q70605030 |
| | The Youth Health Survey: reliability and validity of an instrument for assessing cardiovascular health habits in adolescents | Q71655465 |
| | Validation of the CSA accelerometer for assessing children's physical activity | Q72419777 |
| | Physical activity and cardiovascular health | Q73357076 |
| | Evaluation of methods to assess physical activity in free-living conditions | Q74166683 |
| | Comparison of four habitual physical activity questionnaires in girls aged 7-15 yr | Q77212278 |
| | Measurement issues in the assessment of physical activity in children | Q33990673 |
| | Defining accelerometer thresholds for activity intensities in adolescent girls | Q36711349 |
| | Calibration of the Computer Science and Applications, Inc. accelerometer | Q39605771 |
| | Validity and reliability of activity measures in African-American girls for GEMS. | Q39643415 |
| | Changes in physical activity patterns in the United States, by sex and cross-sectional age. | Q43440029 |
| | Seven-day recall and other physical activity self-reports in children and adolescents. | Q46096982 |
| | Changes in common activities of 3rd through 10th graders: the CHIC study | Q46976871 |
| | Measuring general levels of physical activity: preliminary evidence for the Physical Activity Questionnaire for Older Children. | Q50928009 |
| | Validation of interviewer- and self-administered physical activity checklists for fifth grade students. | Q51006112 |
| | Validation and calibration of physical activity monitors in children. | Q51724642 |
| | Validation of an instrument for measurement of physical activity in youth. | Q52005506 |
| | The stability of children's physical activity as measured by accelerometry and self-report. | Q52013824 |
| P433 | issue | 12 | |
| P921 | main subject | teenager | Q1492760 |
| P304 | page(s) | 2135-2143 | |
| P577 | publication date | 2004-12-01 | |
| P1433 | published in | Medicine and Science in Sports and Exercise | Q15761936 |
| P1476 | title | Comparison of two approaches to structured physical activity surveys for adolescents | |
| P478 | volume | 36 | |