Hidden assumptions in the critique of occult blood testing.
Sapir
M
M
Center for Elders' Independence (A PACE Program), Oakland, California 94602, USA.
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