title: [Studies on the problem of solubility and stability of steroid ovulation inhibitors in water, waste water and activated sludge].
mesh_terms: D002715:Chlormadinone Acetate / Q000032:analysis; D003276:Contraceptives, Oral / Q000592:standards*; D004355:Drug Stability; D004997:Ethinyl Estradiol / Q000032:analysis; D005040:Ethynodiol Diacetate / Q000032:analysis; D008234:Lynestrenol / Q000032:analysis; D008525:Medroxyprogesterone / Q000032:analysis; D008535:Megestrol / Q000032:analysis; D008656:Mestranol / Q000032:analysis; D009640:Norethindrone / Q000032:analysis; D009644:Norgestrel / Q000032:analysis; D012995:Solubility; D014867:Water / Q000032:analysis
chemical_list: D003276:Contraceptives, Oral; D014867:Water; D002715:Chlormadinone Acetate; D009644:Norgestrel; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate; D008656:Mestranol; D008535:Megestrol; D008525:Medroxyprogesterone; D008234:Lynestrenol; D009640:Norethindrone
vernacular_title: Untersuchungen zur Frage der Löslichkeit und Stabilität ovulationshemmender Steroide in Wasser, Abwässern und Belebtschlamm.