[Health protection problems of infants in the 1st year of life in the Lithuanian SSR].
D002662:Child Health Services / Q000639:trends; D006801:Humans; D007223:Infant; D007224:Infant Care / Q000639:trends; D007226:Infant Mortality; D008097:Lithuania; D008427:Maternal Health Services / Q000639:trends; D011295:Prenatal Care / Q000639:trends; D011787:Quality of Health Care / Q000639:trends
Nekotorye voprosy okhrany zdorov'ia deteĭ pervogo goda zhizni v Litovskoĭ SSR.