Clean air Minneapolis clears smoke.
D000397:Air Pollution / Q000517:prevention & control*; D003299:Cooperative Behavior; D006293:Health Promotion / Q000458:organization & administration*; D006801:Humans; D008910:Minnesota; D012955:Societies, Medical; D014028:Tobacco Smoke Pollution / Q000517:prevention & control*
D014028:Tobacco Smoke Pollution