title: Studies on the influence of ultraviolet light on initiation in skin tumorigenesis.
mesh_terms: D000818:Animals; D001551:Benz(a)Anthracenes; D002294:Carcinoma, Squamous Cell / Q000209:etiology; D003436:Croton Oil; D004357:Drug Synergism; D005260:Female; D005350:Fibroma / Q000209:etiology; D005354:Fibrosarcoma / Q000209:etiology; D006391:Hemangioma / Q000209:etiology; D007636:Keratoacanthoma / Q000209:etiology; D051379:Mice; D009374:Neoplasms, Experimental / Q000139:chemically induced; D010212:Papilloma / Q000209:etiology; D012878:Skin Neoplasms / Q000139:chemically induced / Q000209:etiology*; D013997:Time Factors; D014466:Ultraviolet Rays / Q000009:adverse effects*
chemical_list: D001551:Benz(a)Anthracenes; D003436:Croton Oil