title: [DEGUM-Standards in Prenatal Level II Ultrasound Diagnosis (18-22 weeks of Gestation)].
authors.affiliation: DEGUM-Sektionsleiter Gynäkologie u. Geburtshilfe.
authors.forename: E
authors.initials: E
authors.lastname: Merz
mesh_terms: D005260:Female; D005858:Germany; D006801:Humans; D008403:Mass Screening / Q000592:standards*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D016216:Ultrasonography, Prenatal / Q000706:statistics & numerical data*
vernacular_title: DEGUM-Standards in der gezielten pränatalen Ultraschalldiagnostik (18-22 Schwangerschaftswochen).