title: Recent developments regarding steroid receptors and antihormones.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002645:Chickens; D004357:Drug Synergism; D004963:Estrenes; D004971:Estrus; D005260:Female; D006727:Hormone Antagonists / Q000378:metabolism*; D015735:Mifepristone; D011960:Receptors, Estrogen / Q000378:metabolism; D011980:Receptors, Progesterone / Q000378:metabolism; D011987:Receptors, Steroid / Q000378:metabolism*; D013629:Tamoxifen / Q000494:pharmacology
chemical_list: D004963:Estrenes; D006727:Hormone Antagonists; D011960:Receptors, Estrogen; D011980:Receptors, Progesterone; D011987:Receptors, Steroid; D013629:Tamoxifen; D015735:Mifepristone