title: Transvaginal sonographic evaluation of fetal anatomy at 14 to 16 weeks. Why it is not feasible in the United States.
authors.affiliation: Department of Obstetrics and Gynecology, Yale University School of Medicine, New Haven, Connecticut, USA.
authors.forename: J
authors.initials: J
authors.lastname: Copel
mesh_terms: D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D005333:Fetus / Q000002:abnormalities* / Q000033:anatomy & histology; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000191:economics*; D010043:Outcome and Process Assessment, Health Care; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D016216:Ultrasonography, Prenatal / Q000191:economics* / Q000379:methods; D014481:United States