Biological effects of some steroids with progestational activity.
D003270:Contraceptive Agents / Q000494:pharmacology*; D011374:Progesterone / Q000031:analogs & derivatives*; D013256:Steroids / Q000494:pharmacology*
D003270:Contraceptive Agents; D013256:Steroids; D011374:Progesterone
CONTRACEPTIVES/pharmacology; PROGESTERONE/related compounds; STEROIDS/pharmacology