[DEGUM standards for sonographic examinations in gynecology and obstetrics].
E
E
Merz
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*; D016216:Ultrasonography, Prenatal / Q000592:standards*