title: Rat skin tumor incidence following single and fractionated exposures to proton radiation.
mesh_terms: D000818:Animals; D004307:Dose-Response Relationship, Radiation; D004583:Electrons; D006197:Hair / Q000528:radiation effects; D008297:Male; D009381:Neoplasms, Radiation-Induced; D011522:Protons; D051381:Rats; D012062:Relative Biological Effectiveness; D012878:Skin Neoplasms / Q000209:etiology*; D013997:Time Factors
chemical_list: D011522:Protons