Guided Walking Tours Through an Inflatable Colon Increase Colorectal Cancer Knowledge, Communication, and Intention to Undergo Screening Among the Underserved and Unscreened: 1450. (October 2015) - Gray, Darrell M.; Paskett, Electra D.; Fisher, James L.; Fickle, Darla K.; DeGraffinreid, Cecilia R.; Washington, Chasity M.; Conwell, Darwin L.