title: Interference in plasma level measurements of certain drugs due to a plasticizer in Vacutainers.
mesh_terms: D001800:Blood Specimen Collection / Q000295:instrumentation*; D006801:Humans; D009943:Organophosphorus Compounds; D004364:Pharmaceutical Preparations / Q000097:blood*; D010968:Plasticizers
chemical_list: D009943:Organophosphorus Compounds; D004364:Pharmaceutical Preparations; D010968:Plasticizers; C013320:tris(2-butoxyethyl) phosphate