title: [Function of external respiration in children and its determination by present methods].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D012119:Respiration; D012129:Respiratory Function Tests / Q000379:methods*
vernacular_title: Funktsiia vneshnego dykhaniia mu deteĭ i sovremennye metody ee opredeleniia.