title: Comment on benzene exposure ratio method.
authors.forename: Kenneth M
authors.initials: KM
authors.lastname: Unice
authors.forename: Dennis J
authors.initials: DJ
authors.lastname: Paustenbach
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D001554:Benzene / Q000032:analysis*; D006801:Humans; D006838:Hydrocarbons / Q000737:chemistry*; D016273:Occupational Exposure / Q000032:analysis*
chemical_list: D000393:Air Pollutants; D006838:Hydrocarbons; D001554:Benzene