title: Hidden assumptions in the critique of occult blood testing.
authors.affiliation: Center for Elders' Independence (A PACE Program), Oakland, California 94602, USA.
authors.forename: M
authors.initials: M
authors.lastname: Sapir
mesh_terms: D003110:Colonic Neoplasms / Q000517:prevention & control; D004992:Ethics, Medical; D006801:Humans; D008403:Mass Screening; D009780:Occult Blood; D011237:Predictive Value of Tests; D011640:Public Policy; D012680:Sensitivity and Specificity