title: The relationship between air pollution, weather, and symptoms in an urban population. Clarification of conflicting findings.
mesh_terms: D000397:Air Pollution; D002248:Carbon Monoxide / Q000032:analysis; D004391:Dust; D006306:Health Surveys; D006801:Humans; D006838:Hydrocarbons / Q000032:analysis; D009017:Morbidity; D009519:New York City; D012140:Respiratory Tract Diseases / Q000453:epidemiology* / Q000209:etiology; D012494:Sampling Studies; D013458:Sulfur Dioxide / Q000032:analysis; D014505:Urban Population; D014887:Weather
chemical_list: D004391:Dust; D006838:Hydrocarbons; D013458:Sulfur Dioxide; D002248:Carbon Monoxide