What studies should be undertaken in Canada to determine the value of screening for prostate cancer?
D000368:Aged; D002170:Canada; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000191:economics; D008875:Middle Aged; D011471:Prostatic Neoplasms / Q000175:diagnosis / Q000517:prevention & control* / Q000628:therapy; D011788:Quality of Life