title: Letter: Reducing substances in certain heparin preparations: a source of error in the measurement of indocyanine green.
mesh_terms: D002302:Cardiac Output; D055598:Chemical Phenomena; D002621:Chemistry; D004395:Dye Dilution Technique; D006493:Heparin / Q000032:analysis*; D006801:Humans; D007208:Indocyanine Green
chemical_list: D006493:Heparin; D007208:Indocyanine Green