[An inquiry on infant mortality and the functioning of a social service of maternal and infant welfare].
D005190:Family; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007229:Infant Welfare; D012106:Research; D012947:Social Work; D014798:Vital Statistics
INFANT; VITAL STATISTICS
Une enquête sur la mortalité du pre mier age et le fonctionnement d'un service social de P. M. I.