title: Improving fecal blood testing.
authors.forename: J B
authors.initials: JB
authors.lastname: Edwards
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000517:prevention & control; D006801:Humans; D008403:Mass Screening; D009780:Occult Blood; D012680:Sensitivity and Specificity