Progesterone enhancement of mammary tumor development as a model of co-carcinogenesis.
D000818:Animals; D004357:Drug Synergism; D005260:Female; D008325:Mammary Neoplasms, Experimental; D008748:Methylcholanthrene; D051379:Mice; D011374:Progesterone / Q000494:pharmacology*; D013501:Surface-Active Agents
D013501:Surface-Active Agents; D011374:Progesterone; D008748:Methylcholanthrene