False-positive paracetamol assay.
D000082:Acetaminophen / Q000097:blood*; D003124:Colorimetry / Q000295:instrumentation; D004347:Drug Interactions; D005189:False Positive Reactions; D006493:Heparin / Q000494:pharmacology; D006801:Humans; D013594:Syringes
D000082:Acetaminophen; D006493:Heparin