SIEGLER, R Observations on the pathogenesis of experimental skin tumors. A study of the mechanism by which papillomas develop. [electronic resource] - Journal of the National Cancer Institute Oct 1962 - 653-73 p. digital Publication Type: Journal Article ISSN: 0027-8874 Subjects--Topical Terms: AnimalsMethylcholanthreneNeoplasms, ExperimentalOncogenic VirusesPapillomaSkinSkin NeoplasmsVaccinia virus