title: Air pollutants might aggravate athletes' asthma, allergies.
mesh_terms: D000397:Air Pollution / Q000009:adverse effects*; D001249:Asthma / Q000503:physiopathology*; D002140:California; D006801:Humans; D012130:Respiratory Hypersensitivity / Q000503:physiopathology*; D013177:Sports