[Oral contraception. A comparative study of 2 related combined and sequential preparation].
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008535:Megestrol / Q000009:adverse effects; D008656:Mestranol / Q000009:adverse effects*; D011247:Pregnancy; D011278:Pregnanes / Q000009:adverse effects*; D011372:Progestins / Q000009:adverse effects*
D003276:Contraceptives, Oral; D011278:Pregnanes; D011372:Progestins; D008656:Mestranol; D008535:Megestrol
Oral antikonception. En sammenlignende undersøgelse af et naert beslaegtet kombinationspraeparat og sekvenspraeparat.