[A clinical study of the triphasic contraceptive Tri-Regol].
Rachev
E
E
D000328:Adult; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects / Q000627:therapeutic use; D004997:Ethinyl Estradiol / Q000009:adverse effects / Q000627:therapeutic use; D019304:Ethinyl Estradiol-Norgestrel Combination; D005260:Female; D006801:Humans; D008597:Menstrual Cycle / Q000187:drug effects; D008599:Menstruation Disturbances / Q000188:drug therapy; D009644:Norgestrel / Q000009:adverse effects / Q000627:therapeutic use
D003280:Contraceptives, Oral, Synthetic; D009644:Norgestrel; D004997:Ethinyl Estradiol; D019304:Ethinyl Estradiol-Norgestrel Combination
Klinichno prouchvane na trifazen kontratseptiv--Tri-Regol.