Sulphur dioxide, acid aerosols and particulates.
D000143:Acids / Q000009:adverse effects; D000336:Aerosols / Q000009:adverse effects*; D000397:Air Pollution / Q000009:adverse effects*; D006801:Humans; D012140:Respiratory Tract Diseases / Q000139:chemically induced*; D013458:Sulfur Dioxide / Q000009:adverse effects*
D000143:Acids; D000336:Aerosols; D013458:Sulfur Dioxide