11 beta-methyl-19-norsteroids: novel progestational hormones.
D000818:Animals; D001681:Biological Assay; D004958:Estradiol / Q000494:pharmacology; D004970:Estrone / Q000494:pharmacology; D004997:Ethinyl Estradiol / Q000494:pharmacology; D005260:Female; D008111:Liver Function Tests; D009654:Norsteroids / Q000138:chemical synthesis / Q000494:pharmacology*; D011372:Progestins / Q000494:pharmacology*; D051381:Rats; D013448:Sulfobromophthalein / Q000378:metabolism; D014626:Vaginal Smears
D009654:Norsteroids; D011372:Progestins; D013448:Sulfobromophthalein; D004970:Estrone; D004997:Ethinyl Estradiol; D004958:Estradiol