title: School-based physical activity interventions: challenges and pitfalls.
authors.forename: D S
authors.initials: DS
authors.lastname: Buchan
authors.forename: S
authors.initials: S
authors.lastname: Ollis
authors.forename: N E
authors.initials: NE
authors.lastname: Thomas
authors.forename: R M
authors.initials: RM
authors.lastname: Malina
authors.forename: J S
authors.initials: JS
authors.lastname: Baker
mesh_terms: D000293:Adolescent; D002318:Cardiovascular Diseases / Q000517:prevention & control; D018849:Controlled Clinical Trials as Topic; D003299:Cooperative Behavior; D015438:Health Behavior; D006801:Humans; D010806:Physical Education and Training / Q000458:organization & administration*; D012572:School Health Services / Q000458:organization & administration*