title: AIUM practice guideline for the performance of obstetric ultrasound examinations.
mesh_terms: D000013:Congenital Abnormalities / Q000000981:diagnostic imaging*; D003944:Diagnostic Techniques, Obstetrical and Gynecological / Q000592:standards*; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D009774:Obstetrics / Q000592:standards*; D016216:Ultrasonography, Prenatal / Q000592:standards*; D014481:United States