[RELATIONS BETWEEN INFANT MORTALITY AND HYGIENIC CONDITIONS OF THE ENVIRONMENT].
D002648:Child; D002669:Child Welfare; D004777:Environment; D005260:Female; D006801:Humans; D006814:Hungary; D007223:Infant; D007226:Infant Mortality; D011247:Pregnancy; D011295:Prenatal Care
CHILD; CHILD WELFARE; ENVIRONMENT; HUNGARY; INFANT; INFANT MORTALITY; PRENATAL CARE
BEZIEHUNGEN ZWISCHEN DER SAEUGLINGSSTERBLICHKEIT UND DEM HYGIENISCHEN NIVEAU.