title: [Our tasks in the control of perinatal maternal and infant mortality].
mesh_terms: D035843:Biomedical Research; D005190:Family; D005260:Female; D006801:Humans; D007226:Infant Mortality / Q000517:prevention & control*; D008428:Maternal Mortality / Q000517:prevention & control*; D036801:Parturition; D011247:Pregnancy; D014937:Work
keywords: INFANT MORTALITY/prevention and control; MATERNAL MORTALITY/prevention and control