title: The Heptest: possible erroneous results in case of simultaneous administration of heparin and coumarins.
authors.forename: J
authors.initials: J
authors.lastname: Fischer
authors.forename: B
authors.initials: B
authors.lastname: Verbruggen
authors.forename: H
authors.initials: H
authors.lastname: Wessels
authors.forename: C
authors.initials: C
authors.lastname: Haanen
mesh_terms: D003374:Coumarins / Q000627:therapeutic use; D003951:Diagnostic Errors; D006493:Heparin / Q000097:blood*; D006801:Humans; D011933:Reagent Kits, Diagnostic
chemical_list: D003374:Coumarins; D011933:Reagent Kits, Diagnostic; D006493:Heparin