Relation between the so-called two-phase theory and summation theory in carcinogenesis.
D000818:Animals; D002273:Carcinogens; D003436:Croton Oil; D005260:Female; D008748:Methylcholanthrene; D051379:Mice; D012878:Skin Neoplasms / Q000139:chemically induced*
D002273:Carcinogens; D008748:Methylcholanthrene; D003436:Croton Oil