title: [Model Project 2004 of the DEGUM Section Gynaecology and Obstetrics].
authors.forename: E
authors.initials: E
authors.lastname: Merz
mesh_terms: D005260:Female; D005858:Germany; D006176:Gynecology / Q000592:standards*; D006801:Humans; D009774:Obstetrics / Q000592:standards*; D011247:Pregnancy; D011785:Quality Assurance, Health Care; D014463:Ultrasonography / Q000592:standards*