Early diagnosis of abdominal pregnancy by ultrasound.
D000328:Adult; D005260:Female; D005313:Fetal Death / Q000209:etiology; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011269:Pregnancy, Abdominal / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D014463:Ultrasonography