title: [Health and educational problems in nature schools].
authors: L
authors: L
authors: Pelech
authors: J
authors: J
authors: Fiser
mesh_terms: D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D006801:Humans; D012574:Schools; D013997:Time Factors
vernacular_title: Soucasná zdravotnická a pedagogická problematika skol v prírodĕ.