Prolonged lactation in nodule bearing mice and its effect on mammary tumor genesis.
D000367:Age Factors; D000818:Animals; D005260:Female; D007774:Lactation; D008321:Mammary Glands, Animal / Q000601:surgery; D008325:Mammary Neoplasms, Experimental / Q000209:etiology*; D051379:Mice; D008815:Mice, Inbred Strains; D010902:Pituitary Gland / Q000637:transplantation; D011230:Precancerous Conditions / Q000473:pathology* / Q000517:prevention & control; D011247:Pregnancy; D013997:Time Factors; D014184:Transplantation, Homologous