title: A new low-oestrogen, low-progestogen combined oral contraceptive.
mesh_terms: D000328:Adult; D000568:Amenorrhea / Q000139:chemically induced; D001794:Blood Pressure / Q000187:drug effects; D003276:Contraceptives, Oral; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000008:administration & dosage / Q000009:adverse effects; D005260:Female; D006801:Humans; D008598:Menstruation / Q000187:drug effects; D009644:Norgestrel / Q000008:administration & dosage / Q000009:adverse effects; D013607:Tablets; D013997:Time Factors; D014592:Uterine Hemorrhage / Q000139:chemically induced
chemical_list: D003276:Contraceptives, Oral; D004338:Drug Combinations; D013607:Tablets; D009644:Norgestrel; D004997:Ethinyl Estradiol