Perinatal mortality rates: a fourteen-year survey in a metropolitan community hospital.
D001724:Birth Weight; D005260:Female; D005313:Fetal Death / Q000453:epidemiology* / Q000517:prevention & control; D006306:Health Surveys; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D009922:Oregon; D011247:Pregnancy