Risk factors and pregnancy outcome among Air Force women.
D000028:Abortion, Induced; D000022:Abortion, Spontaneous / Q000453:epidemiology; D000337:Aerospace Medicine; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology*; D012306:Risk