Flexible sigmoidoscopy to prevent colorectal cancer.
Doria-Rose
V Paul
VP
Vinden
Chris
C
Ransohoff
David F
DF
Prorok
Philip C
PC
D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control*; D006801:Humans; D015994:Incidence; D011237:Predictive Value of Tests; D012812:Sigmoidoscopy; D006113:United Kingdom