title: [Proceedings of the German Society for Obstetrics and Gynecology, 48th meeting. Hamburg, 11-15 September 1990].
mesh_terms: D005260:Female; D005831:Genital Diseases, Female; D005833:Genital Neoplasms, Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications
vernacular_title: Verhandlungen der Deutschen Gesellschaft für Gynäkologie und Geburtshilfe. Achtundvierzigste Versammlung, Hamburg, 11-15. September 1990.