title: AAFP issues position paper on diagnostic obstetrics-gynecology ultrasonography by family physicians.
mesh_terms: D005194:Family Practice / Q000592:standards*; D005260:Female; D006176:Gynecology / Q000592:standards*; D006801:Humans; D009774:Obstetrics / Q000592:standards*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging; D012955:Societies, Medical; D014463:Ultrasonography / Q000592:standards*; D014481:United States