Experimental precanceroses in the rat tracheae.
D000818:Animals; D001516:Bees; D008722:Methods; D008748:Methylcholanthrene; D011230:Precancerous Conditions / Q000139:chemically induced* / Q000473:pathology; D051381:Rats; D014134:Tracheal Neoplasms / Q000139:chemically induced*; D014885:Waxes
D014885:Waxes; D008748:Methylcholanthrene