title: The progestational and anti-estrogenic activities of some novel 11beta-substituted steroids.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D002369:Castration; D004958:Estradiol / Q000494:pharmacology; D004965:Estrogen Antagonists; D004967:Estrogens / Q000008:administration & dosage / Q000494:pharmacology; D005260:Female; D007279:Injections, Subcutaneous; D051379:Mice; D010053:Ovary / Q000502:physiology; D011374:Progesterone / Q000494:pharmacology; D011372:Progestins / Q000008:administration & dosage / Q000494:pharmacology*; D011817:Rabbits; D051381:Rats; D013045:Species Specificity; D013258:Steroids, Chlorinated / Q000008:administration & dosage / Q000494:pharmacology; D013329:Structure-Activity Relationship
chemical_list: D004965:Estrogen Antagonists; D004967:Estrogens; D011372:Progestins; D013258:Steroids, Chlorinated; D011374:Progesterone; D004958:Estradiol