[The present status of research in water and air hygiene in the USSR].
D000397:Air Pollution; D006801:Humans; D066298:In Vitro Techniques; D007223:Infant; D007231:Infant, Newborn; D008708:Methemoglobinemia / Q000209:etiology*; D014586:USSR; D014876:Water Pollution; D014944:World Health Organization
Soucasný stav výzkumu v hygienĕ vody a ovzdusí v SSSR.