The problem of perinatal morbidity and mortality.
D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D011247:Pregnancy; D014798:Vital Statistics
INFANT MORTALITY; INFANT, NEWBORN/diseases; VITAL STATISTICS