title: [Cancer prevention: nothing counts but evidence?].
authors.forename: Jürgen Ferdinand
authors.initials: JF
authors.lastname: Riemann
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000517:prevention & control*; D055088:Early Detection of Cancer / Q000592:standards*; D042241:Early Diagnosis; D019317:Evidence-Based Medicine; D005858:Germany; D006801:Humans; D009780:Occult Blood; D019095:Point-of-Care Systems; D011237:Predictive Value of Tests; D011785:Quality Assurance, Health Care / Q000592:standards