Real-time ultrasound in obstetrics.
D000013:Congenital Abnormalities / Q000175:diagnosis; D036861:Delivery, Obstetric; D005260:Female; D005317:Fetal Growth Retardation / Q000175:diagnosis; D005333:Fetus / Q000502:physiology; D006128:Growth; D006801:Humans; D007743:Labor, Obstetric; D009774:Obstetrics / Q000193:education; D010920:Placenta / Q000502:physiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011296:Prenatal Diagnosis; D014463:Ultrasonography