TY - GEN AU - Peltekian,Kevork M TI - Colon cancer screening SN - 1488-2329 PY - 2006///0413 KW - Age Factors KW - Aged KW - Barium KW - Canada KW - Colonography, Computed Tomographic KW - Colonoscopy KW - economics KW - Colorectal Neoplasms KW - diagnosis KW - Cost-Benefit Analysis KW - Enema KW - Humans KW - Mass Screening KW - Middle Aged KW - Risk Factors N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1503/cmaj.1050228 ER -