[Single flexible sigmoidoscopy screening to prevent colorectal cancer: baseline findings of a UK multicentre randomized trial]

UK Flexible Sigmoidoscopy Screening Trial Investigators. [Single flexible sigmoidoscopy screening to prevent colorectal cancer: baseline findings of a UK multicentre randomized trial.] Lancet 2002 apr 13, 359(9314):1291-300

Siden ble sist redigert 21.10.2009 09:41:13 av cekr