title: The pH of tobacco smoke.
mesh_terms: D002248:Carbon Monoxide / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D008722:Methods; D009538:Nicotine / Q000032:analysis; D010947:Plants, Toxic; D012906:Smoke / Q000032:analysis*; D014026:Nicotiana / Q000032:analysis*
chemical_list: D012906:Smoke; D009538:Nicotine; D002248:Carbon Monoxide