Clinical and pathological evaluation of SH 850 for contraception.
D003276:Contraceptives, Oral / Q000009:adverse effects*; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007659:Ketones / Q000009:adverse effects; D011278:Pregnanes / Q000009:adverse effects*
D003276:Contraceptives, Oral; D007659:Ketones; D011278:Pregnanes; D004997:Ethinyl Estradiol