Scheurlen, M [Colorectal cancer screening. How dangerous is colonoscopy? (interview by Dr. Judith Neumaier)]. [electronic resource] - MMW Fortschritte der Medizin Jan 2007 - 6 p. digital Publication Type: Interview ISSN: 1438-3276 Subjects--Topical Terms: Biopsy--adverse effectsColon--injuriesColonic Polyps--diagnosisColonoscopy--adverse effectsColorectal Neoplasms--diagnosisGastrointestinal Hemorrhage--etiologyHumansIntestinal Perforation--etiologyMass ScreeningRisk Factors