title: Diagnostic yield of colonoscopy in patients with a positive fecal occult blood test.
authors: C W
authors: CW
authors: Howden
mesh_terms: D000368:Aged; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009780:Occult Blood; D012017:Referral and Consultation; D012680:Sensitivity and Specificity; D013997:Time Factors