%0 Journal Article %T Screening for colorectal carcinoma: An analysis of the sensitivity of Haemoccult %A Thomas, W M %A Pye, G %A Hardcastle, J D %A Walker, A R %J British Journal of Surgery %V 79 %N 8 %P 833-835 %@ 0007-1323 %D 1992-08-01 %I BJS Society %~ DeepDyve