Heparin interferes in creatine kinase assays.
D003402:Creatine Kinase / Q000097:blood*; D005189:False Positive Reactions; D006493:Heparin / Q000097:blood*; D006801:Humans; D013056:Spectrophotometry, Ultraviolet
D006493:Heparin; D003402:Creatine Kinase