title: Studies on the multistage nature of radiation carcinogenesis.
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000494:pharmacology; D003043:Cocarcinogenesis; D004307:Dose-Response Relationship, Radiation; D006243:Harderian Gland; D006801:Humans; D007766:Lacrimal Apparatus Diseases; D008730:Methoxsalen / Q000494:pharmacology; D051379:Mice; D009374:Neoplasms, Experimental; D009381:Neoplasms, Radiation-Induced; D011839:Radiation, Ionizing / Q000009:adverse effects; D012509:Sarcoma / Q000209:etiology; D012878:Skin Neoplasms / Q000209:etiology; D013755:Tetradecanoylphorbol Acetate / Q000494:pharmacology; D014466:Ultraviolet Rays / Q000009:adverse effects
chemical_list: D002273:Carcinogens; D013755:Tetradecanoylphorbol Acetate; D008730:Methoxsalen