Perinatal mortality: basic considerations.
D000013:Congenital Abnormalities / Q000401:mortality; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008350:Manitoba; D011247:Pregnancy; D011295:Prenatal Care