[Screening for colorectal cancer: importance of fecal occult blood test].
De Paula
A O
AO
D000328:Adult; D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000517:prevention & control; D006801:Humans; D008875:Middle Aged; D009780:Occult Blood; D012307:Risk Factors; D012680:Sensitivity and Specificity