Havel, M Neopterin as a new marker to detect acute rejection after heart transplantation. [electronic resource] - The Journal of heart transplantation - 167-70 p. digital Publication Type: Journal Article ISSN: 0887-2570 Subjects--Topical Terms: Acute DiseaseBiopsyBiopterins--analogs & derivativesFalse Positive ReactionsGraft RejectionHeart TransplantationHumansMyocardium--metabolismNeopterinPredictive Value of TestsRadioimmunoassay