Ultrasound in obstetrics and gynecology.
D000757:Anencephaly / Q000175:diagnosis; D002508:Cephalometry; D005314:Embryonic and Fetal Development; D005260:Female; D005313:Fetal Death / Q000175:diagnosis; D005831:Genital Diseases, Female / Q000175:diagnosis*; D005833:Genital Neoplasms, Female / Q000175:diagnosis*; D006801:Humans; D006828:Hydatidiform Mole / Q000175:diagnosis; D006849:Hydrocephalus / Q000175:diagnosis; D007434:Intrauterine Devices; D010386:Pelvic Neoplasms / Q000175:diagnosis; D010920:Placenta; D010922:Placenta Diseases / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011272:Pregnancy, Multiple; D011296:Prenatal Diagnosis; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography