[Current problems of infant mortality].
Studenikin
M Ia
MIa
D002662:Child Health Services / Q000592:standards / Q000639:trends; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends*; D007229:Infant Welfare / Q000639:trends; D007231:Infant, Newborn; D012307:Risk Factors; D012424:Rural Population; D012959:Socioeconomic Factors; D014586:USSR; D014505:Urban Population
Sovremennye problemy detskoĭ smertnosti.