title: Increased physical education and muscle strength of primary school students.
authors.affiliation: Faculty of Kinesiology and Physical Education University of Toronto Toronto, ON, Canada.
authors.forename: Roy J
authors.initials: RJ
authors.lastname: Shephard
mesh_terms: D005260:Female; D050723:Fractures, Bone / Q000453:epidemiology*; D006801:Humans; D008297:Male; D053580:Muscle Strength; D010806:Physical Education and Training; D010809:Physical Fitness / Q000502:physiology*