title: [ON REHABILITATION OF THE GRAEFENBERG RING IN THE UNITED STATES].
mesh_terms: D003273:Contraceptive Devices; D004714:Endometrial Hyperplasia; D004716:Endometritis; D005260:Female; D006801:Humans; D009369:Neoplasms / Q000209:etiology*; D014481:United States; D014594:Uterine Neoplasms
keywords: CONTRACEPTIVE DEVICES; ENDOMETRIAL HYPERPLASIA; ENDOMETRITIS; NEOPLASM ETIOLOGY; UNITED STATES; UTERINE NEOPLASMS
vernacular_title: ZUR REHABILITATION DES GRAEFENBERG-RINGES IN DEN VEREINIGTEN STAATEN.