title: Occupational asthma: a view of synergistic causes.
mesh_terms: D000393:Air Pollutants / Q000633:toxicity*; D000395:Air Pollutants, Occupational / Q000633:toxicity*; D000485:Allergens; D001249:Asthma / Q000209:etiology* / Q000276:immunology; D001250:Asthma, Exercise-Induced / Q000209:etiology / Q000276:immunology; D001985:Bronchial Provocation Tests; D002095:Byssinosis / Q000209:etiology / Q000276:immunology; D002980:Climate; D004198:Disease Susceptibility; D006801:Humans; D007073:Immunoglobulin E; D009784:Occupational Diseases / Q000209:etiology* / Q000276:immunology; D012140:Respiratory Tract Diseases / Q000209:etiology / Q000276:immunology
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D000485:Allergens; D007073:Immunoglobulin E