First-trimester diagnosis of exencephaly by transvaginal ultrasonography.
Nishi
T
T
Department of Obstetrics and Gynecology, Arida City Hospital, Wakayama, Japan.
Nakano
R
R
D000328:Adult; D001921:Brain / Q000002:abnormalities*; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D009436:Neural Tube Defects / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D012886:Skull / Q000002:abnormalities*; D016216:Ultrasonography, Prenatal / Q000379:methods