title: [Hygiene among children and adolescents in Poland and the world].
mesh_terms: D000293:Adolescent; D002648:Child; D006801:Humans; D006920:Hygiene; D011044:Poland; D012572:School Health Services / Q000592:standards*; D014586:USSR
vernacular_title: Problematyka higieny dzieci i młodziezy w Polsce i w świecie.