title: Causes of in-facepiece sampling bias--II. Full-facepiece respirators.
authors.forename: W R
authors.initials: WR
authors.lastname: Myers
authors.forename: J R
authors.initials: JR
authors.lastname: Allender
mesh_terms: D000096:Acetone / Q000032:analysis; D000395:Air Pollutants, Occupational / Q000032:analysis*; D004867:Equipment Design; D011482:Protective Devices; D012134:Respiratory Protective Devices
chemical_list: D000395:Air Pollutants, Occupational; D000096:Acetone