Diagnostic ultrasound in obstetrics and gynecology: experience on a large clinical service.
D000886:Anthropometry; D003951:Diagnostic Errors; D005314:Embryonic and Fetal Development; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005318:Fetal Heart / Q000502:physiology; D005833:Genital Neoplasms, Female / Q000175:diagnosis*; D005865:Gestational Age; D006801:Humans; D006828:Hydatidiform Mole / Q000175:diagnosis; D010923:Placenta Previa / Q000175:diagnosis; D011247:Pregnancy; D011254:Pregnancy in Diabetics; D011272:Pregnancy, Multiple; D014463:Ultrasonography; D014592:Uterine Hemorrhage / Q000175:diagnosis