title: Free radicals as possible contributors to tobacco-smoke carcinogenesis.
mesh_terms: D000336:Aerosols / Q000032:analysis; D001665:Binding Sites; D002273:Carcinogens / Q000032:analysis*; D004578:Electron Spin Resonance Spectroscopy; D004583:Electrons; D005609:Free Radicals; D006838:Hydrocarbons / Q000032:analysis; D009374:Neoplasms, Experimental / Q000139:chemically induced; D009381:Neoplasms, Radiation-Induced; D010947:Plants, Toxic; D012907:Smoking; D014026:Nicotiana / Q000032:analysis*
chemical_list: D000336:Aerosols; D002273:Carcinogens; D005609:Free Radicals; D006838:Hydrocarbons