title: [55th Congress of the German Society of Gynecology and Obstetrics. Hamburg, Germany, 14-17 September 2004. Abstracts].
mesh_terms: D005260:Female; D005831:Genital Diseases, Female; D006176:Gynecology; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy; D011248:Pregnancy Complications