Are carcinogens responsible for the superimposed neoplastic changes occurring in mouse tumor cells?  The effect of methylcholanthrene and urethane on pulmonary adenomas and of methylcholanthrene on mammary carcinomas.
D000236:Adenoma; D000818:Animals; D001943:Breast Neoplasms; D002273:Carcinogens; D006801:Humans; D008168:Lung; D008175:Lung Neoplasms; D008748:Methylcholanthrene / Q000494:pharmacology*; D051379:Mice; D009369:Neoplasms; D014520:Urethane / Q000494:pharmacology*
D002273:Carcinogens; D014520:Urethane; D008748:Methylcholanthrene
BREAST/neoplasms; LUNGS/neoplasms; METHYLCHOLANTHRENE/effects; URETHANE/effects