title: Analysis of crystalline silica in bulk materials.
authors.affiliation: Exposure Assessment Branch Health Effects Laboratory Division National Institute for Occupational Safety and Health (NIOSH) 1095 Willowdale Road, MS-3030, Morgantown, WV 26505, USADivision of Applied Research and Technology National Institute for Occupational Safety and Health (NIOSH) 4676 Columbia Parkway MS R-7, Cincinnati, OH 45226, USA mharper@cdc.gov rjk9@cdc.gov.
authors.forename: Martin
authors.initials: M
authors.lastname: Harper
authors.affiliation: Exposure Assessment Branch Health Effects Laboratory Division National Institute for Occupational Safety and Health (NIOSH) 1095 Willowdale Road, MS-3030, Morgantown, WV 26505, USADivision of Applied Research and Technology National Institute for Occupational Safety and Health (NIOSH) 4676 Columbia Parkway MS R-7, Cincinnati, OH 45226, USA.
authors.forename: Rosa
authors.initials: R
authors.lastname: Key-Schwartz
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D006801:Humans; D019570:Inhalation Exposure / Q000032:analysis*; D016273:Occupational Exposure / Q000032:analysis*; D012822:Silicon Dioxide / Q000032:analysis*
chemical_list: D000395:Air Pollutants, Occupational; D012822:Silicon Dioxide