Previous history of abortions and pregnancy wastage.
D000022:Abortion, Spontaneous / Q000453:epidemiology; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D010154:Pakistan; D011247:Pregnancy; D011446:Prospective Studies