TY - GEN AU - Scheurlen,M TI - [Colorectal cancer screening. How dangerous is colonoscopy? (interview by Dr. Judith Neumaier)] SN - 1438-3276 PY - 2007///1004 KW - Biopsy KW - adverse effects KW - Colon KW - injuries KW - Colonic Polyps KW - diagnosis KW - Colonoscopy KW - Colorectal Neoplasms KW - Gastrointestinal Hemorrhage KW - etiology KW - Humans KW - Intestinal Perforation KW - Mass Screening KW - Risk Factors N1 - Publication Type: Interview ER -