title: Are task-based exposure levels a valuable index of exposure for epidemiology?
authors.forename: J W
authors.initials: JW
authors.lastname: Cherrie
mesh_terms: D000485:Allergens / Q000032:analysis; D004391:Dust / Q000032:analysis*; D005433:Flour / Q000032:analysis; D006801:Humans; D016273:Occupational Exposure / Q000032:analysis*; D012107:Research Design; D012494:Sampling Studies
chemical_list: D000485:Allergens; D004391:Dust