Cohn, B A From sunlight to actinic keratosis to squamous cell carcinoma. [electronic resource] - Journal of the American Academy of Dermatology Jan 2000 - 143-4 p. digital Publication Type: Comment; Journal Article ISSN: 0190-9622 Standard No.: 10.1016/s0190-9622(00)90026-4 doi Subjects--Topical Terms: Carcinoma, Squamous Cell--etiologyHumansKeratosis--etiologyNeoplasms, Radiation-InducedPrecancerous Conditions--therapySkin Neoplasms--etiologySunlight--adverse effects