title: [Principles and methods for the physical fitness training of children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D003020:Clothing; D006801:Humans; D010806:Physical Education and Training / Q000379:methods*; D010809:Physical Fitness; D013696:Temperature; D009626:Terminology as Topic; D014586:USSR
vernacular_title: Printsipy i metody zakalivaniia deteĭ.