title: Abstracts of the 12th World Congress on Ultrasound in Obstetrics and Gynecology. 2-7 November 2002, New York, USA.
mesh_terms: D005260:Female; D005831:Genital Diseases, Female / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging*; D016216:Ultrasonography, Prenatal