[Experience in the physical development of preschool-age children in the Leningrad region].
D002675:Child, Preschool; D005260:Female; D006128:Growth; D006306:Health Surveys; D006801:Humans; D008297:Male; D010806:Physical Education and Training; D014586:USSR
Opyt fizicheskogo vospitaniia deteĭ preddoshkol'nogo vozrasta v Leningradskoĭ oblasti.