# Tuesday, 17 August 2010
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strong argument was made for studying the relative effectiveness of screening colonoscopy and sigmoidoscopy. Based on a review in JAMA of three studies conducted outside the US that showed no difference in colon cancer mortality or incidence when the two procedures were compared, the Times proposed a US study to answer this question.
Tuesday, 17 August 2010 12:31:39 (Eastern Daylight Time, UTC-04:00)  #    Disclaimer  |  Comments [0]  |  Trackback