title: [Hygienic principles of organizing the targeted physical education of pupils in 1-year vocational and technical schools].
mesh_terms: D000293:Adolescent; D002940:Circadian Rhythm; D006801:Humans; D006920:Hygiene; D009043:Motor Activity / Q000502:physiology; D010806:Physical Education and Training / Q000379:methods*; D010809:Physical Fitness; D014586:USSR; D014829:Vocational Education / Q000379:methods*
vernacular_title: Gigienicheskie printsipy organizatsii tselenapravlennogo fizicheskogo vospitaniia uchashchikhsia odnogodichnykh professional' notekhnicheskikh uchilishch.