Relationship between previous reproductive history and chemically induced mammary cancer in rats.
D000818:Animals; D001551:Benz(a)Anthracenes; D005260:Female; D007774:Lactation; D008325:Mammary Neoplasms, Experimental / Q000139:chemically induced* / Q000453:epidemiology*; D008697:Methane; D011247:Pregnancy; D011272:Pregnancy, Multiple; D051381:Rats
D001551:Benz(a)Anthracenes; D008697:Methane