Development of a Brief Survey on Colon Cancer Screening Knowledge and Attitudes Among Veterans oleh Franklin Medio, PhD, Dachao Liu, MA, June Lee, Marian Fitzgibbon, PhD, Terry C. Davis, PhD, Nancy C. Dolan, MD, M. Rosario Ferreira, MD, Alfred Rademaker, PhD, Charles L. Bennett, MD, PhD, Michael S. Wolf, PhD, MPH