title: [DATA ON INFANT MORTALITY IN HUNGARY AND CZECHOSLOVAKIA].
mesh_terms: D003604:Czechoslovakia; D006801:Humans; D006814:Hungary; D007223:Infant; D007226:Infant Mortality
keywords: CZECHOSLOVAKIA; HUNGARY; INFANT MORTALITY
vernacular_title: POZN'AMKY KE KOJENECK'E 'UMRTNOSTI V MA DARSKU A CESKOSLOVENSKU.