title: [A modified ovulation inhibitor of the sequence type: Tri-Ervonum].
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects; D004997:Ethinyl Estradiol / Q000494:pharmacology; D005260:Female; D006801:Humans; D008535:Megestrol / Q000494:pharmacology; D008598:Menstruation / Q000187:drug effects; D010060:Ovulation / Q000187:drug effects*; D011276:Pregnanediol / Q000652:urine; D014626:Vaginal Smears
chemical_list: D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D008535:Megestrol; D011276:Pregnanediol
vernacular_title: Ein modifizierter Ovulationshemmer vom Sequenztyp: Tri-Ervonum.