1. The Health Consequences of Using Smokeless Tobacco Publication: United States Public Health Service, April 1986 Subject(s): NicotineTobaccoTobacco, SmokelessPrecancerous ConditionsNeoplasmsTobacco Use DisorderCarcinogensNicotine Archival Collection: Reports of the Surgeon General (Profiles in Science)
2. The development of cancer from non-malignant diseases Author(s): Lewis, Daniel, 1846-1919, author Publication: New York : D. Appleton & Company, 1883 Subject(s): Skin Neoplasms -- etiologyPrecancerous Conditions
