title: PAT Program Report: background and current status.
authors.affiliation: AIHA's Scientific Affairs Division, AIHA, Laboratory Quality Assurance Programs, Fairfax, VA 22031, USA.
authors.forename: F I
authors.initials: FI
authors.lastname: Grunder
mesh_terms: D004785:Environmental Pollutants / Q000032:analysis / Q000592:standards*; D006801:Humans; D007753:Laboratories / Q000592:standards*; D016273:Occupational Exposure / Q000032:analysis / Q000592:standards*; D016272:Occupational Health; D011786:Quality Control; D012015:Reference Standards; D014481:United States
chemical_list: D004785:Environmental Pollutants