[Sociological studies on infant mortality based on the Ruhr area. Part III. Pregnancy, labor and puerperium in relation to infant mortality].
D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007743:Labor, Obstetric; D049590:Postpartum Period; D011247:Pregnancy; D012961:Sociology; D014937:Work
INFANT MORTALITY/sociology