Rapi, Stefano Effects of fecal sampling on preanalytical and analytical phases in quantitative fecal immunochemical tests for hemoglobin. [electronic resource] - The International journal of biological markers Jul 2017 - e261-e266 p. digital Publication Type: Journal Article ISSN: 1724-6008 Standard No.: 10.5301/ijbm.5000265 doi Subjects--Topical Terms: Diagnostic Tests, Routine--methodsFeces--chemistryHemoglobins--chemistryHumansImmunochemistry--methods