%0 Journal Article %T Evaluation of the Appropriate Age Range of Colorectal Cancer Screening Based on the Changing Epidemiology in the Past 20 Years in Taiwan %A Huan-Cheng Chang %A Jorng-Tzong Horng %A Wen-Chu Lin %A Hsin-Wen Lai %J ISRN Gastroenterology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/960867 %U http://dx.doi.org/10.5402/2012/960867