Trends in perinatal mortality rates at the University of Benin Teaching Hospital, Nigeria.
D000328:Adult; D001724:Birth Weight; D005260:Female; D005313:Fetal Death; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D008423:Maternal Age; D009549:Nigeria; D010298:Parity; D011247:Pregnancy