[Ultrasound diagnosis in obstetrics].
D005260:Female; D005323:Fetal Monitoring / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D007889:Leiomyoma / Q000175:diagnosis; D010048:Ovarian Cysts / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011252:Pregnancy Complications, Neoplastic / Q000175:diagnosis; D014463:Ultrasonography; D014594:Uterine Neoplasms / Q000175:diagnosis