@article{54eeb4ca64ff4dea92c1f2963a93f16f, title = "Guaiac based faecal occult blood testing for colorectal cancer screening", author = "Young, {Graeme P.} and Fraser, {Callum G.} and Halloran, {Stephen P.} and Steven Cole", year = "2012", volume = "61", number = "7", pages = "959--960", journal = "Gut", issn = "0017-5749", }