title: PAT Program Report: background and current status. Proficiency Analytical Testing.
authors: AIHA's Scientific Affairs Division, Fairfax, VA 22031, USA.
authors: F I
authors: FI
authors: Grunder
mesh_terms: D004785:Environmental Pollutants / Q000032:analysis*; D006801:Humans; D007753:Laboratories / Q000592:standards*; D016272:Occupational Health; D015397:Program Evaluation / Q000592:standards*; D012016:Reference Values; D014481:United States
chemical_list: D004785:Environmental Pollutants