Uterine bleeding during pregnancy. I. When not followed by immediate termination of pregnancy.
D002140:California; D000013:Congenital Abnormalities / Q000453:epidemiology; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000453:epidemiology*; D014592:Uterine Hemorrhage / Q000453:epidemiology*