title: Changing Horses.
authors: D C
authors: DC
authors: Muir
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis; D004784:Environmental Monitoring / Q000379:methods; D006801:Humans; D016273:Occupational Exposure; D011009:Pneumoconiosis / Q000209:etiology
chemical_list: D000395:Air Pollutants, Occupational