[Experimental study on the etiology of cholesteatoma and cancer of the acoustic organ].
D000818:Animals; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced; D002781:Cholesteatoma / Q000139:chemically induced*; D004428:Ear Neoplasms / Q000139:chemically induced* / Q000473:pathology; D004432:Ear, Middle; D008748:Methylcholanthrene; D051379:Mice; D009374:Neoplasms, Experimental / Q000139:chemically induced; D013997:Time Factors
D008748:Methylcholanthrene