Grubben, M J The effect of unfiltered coffee on potential biomarkers for colonic cancer risk in healthy volunteers: a randomized trial. [electronic resource] - Alimentary pharmacology & therapeutics Sep 2000 - 1181-90 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0269-2813 Standard No.: 10.1046/j.1365-2036.2000.00826.x doi Subjects--Topical Terms: AdultAgedBiomarkers, Tumor--isolation & purificationCoffee--therapeutic useColorectal Neoplasms--prevention & controlCross-Over StudiesFeces--chemistryFemaleFiltrationGlutathione Transferase--metabolismHumansIntestinal Mucosa--drug effectsMaleMiddle AgedPhytotherapyProliferating Cell Nuclear Antigen--isolation & purification