Cross-Canada colorectal cancer screening programs remain elusive.
Lett
Dan
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D002170:Canada / Q000453:epidemiology; D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000401:mortality*; D005194:Family Practice / Q000193:education; D006801:Humans; D008403:Mass Screening / Q000191:economics / Q000706:statistics & numerical data*