Amnioscopy in patients with bad obstetric history and high risk pregnancies.
D000026:Abortion, Habitual; D000033:Abortion, Threatened; D000650:Amnion; D004724:Endoscopy; D005260:Female; D005332:Fetoscopy; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*