ACOG (American College of Obstetricians and Gynecologists) 54th Annual Clinical Meeting, May 6-10, 2006, Washington, DC, USA. Abstracts.
D005260:Female; D005831:Genital Diseases, Female; D006176:Gynecology; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy; D011248:Pregnancy Complications