title: [Debatable questions of the hygienic regulation of the activities of schoolchildren].
authors.forename: V I
authors.initials: VI
authors.lastname: Ivlev
mesh_terms: D002648:Child; D002657:Child Development; D002668:Child Rearing; D006801:Humans; D006920:Hygiene; D007899:Leisure Activities; D010806:Physical Education and Training; D013177:Sports
vernacular_title: Diskussionnye voprosy gigienicheskoĭ reglamentatsii deiatel'nosti shkol'nikov.