The state of ultrasound diagnosis in perinatal medicine.
D001699:Biometry / Q000379:methods; D002508:Cephalometry / Q000379:methods; D003951:Diagnostic Errors; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005333:Fetus / Q000033:anatomy & histology; D005865:Gestational Age; D006801:Humans; D010387:Pelvimetry / Q000379:methods; D010920:Placenta / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D010922:Placenta Diseases / Q000175:diagnosis; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*; D011859:Radiography; D013909:Thorax / Q000033:anatomy & histology; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography