Air pollution. Are we winning or losing the battle?
D000328:Adult; D000397:Air Pollution / Q000517:prevention & control*; D006761:Hospitals; D006801:Humans; D007220:Industrial Waste; D007306:Insecticides; D008297:Male; D011058:Pollen; D001335:Vehicle Emissions
D007220:Industrial Waste; D007306:Insecticides; D001335:Vehicle Emissions