title: Screening: tell the truth.
mesh_terms: D002755:Choice Behavior; D015179:Colorectal Neoplasms / Q000175:diagnosis; D006801:Humans; D007258:Informed Consent; D008403:Mass Screening / Q000379:methods*; D010342:Patient Acceptance of Health Care / Q000523:psychology; D016032:Randomized Controlled Trials as Topic / Q000379:methods*