The relationship between sulfur dioxide and particulate matter in the atmosphere.
D000397:Air Pollution; D001272:Atmosphere; D006801:Humans; D052638:Particulate Matter; D013455:Sulfur / Q000009:adverse effects*; D013458:Sulfur Dioxide
D052638:Particulate Matter; D013458:Sulfur Dioxide; D013455:Sulfur
AIR POLLUTION; SULFUR/injurious effects