title: Air pollution and cancer: risk assessment methodology and epidemiological evidence. Report of a task group.
mesh_terms: D000393:Air Pollutants; D000397:Air Pollution; D002273:Carcinogens; D004305:Dose-Response Relationship, Drug; D004812:Epidemiologic Methods; D006801:Humans; D008175:Lung Neoplasms / Q000139:chemically induced; D012306:Risk; D014505:Urban Population
chemical_list: D000393:Air Pollutants; D002273:Carcinogens