[Colorectal cancer--a pan-Nordic study about the value of colonoscopy screening is required].
michael.bretthauer@rikshospitalet.no
D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000453:epidemiology / Q000517:prevention & control*; D003718:Denmark / Q000453:epidemiology; D005387:Finland / Q000453:epidemiology; D006801:Humans; D007055:Iceland / Q000453:epidemiology; D015994:Incidence; D007391:International Cooperation; D008403:Mass Screening / Q000379:methods / Q000458:organization & administration; D009664:Norway / Q000453:epidemiology; D013548:Sweden / Q000453:epidemiology