Colorectal cancer screening.
Dunn
J P
JP
D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000453:epidemiology* / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening / Q000379:methods* / Q000592:standards; D009520:New Zealand / Q000453:epidemiology