fecal occult blood

Fecal occult blood is a term for blood present in the feces that is not visibly apparent. In medicine, a fecal occult blood test is a check for hidden (occult) blood in the stool (feces). Conventional fecal occult blood tests look for heme. Newer, modern tests look for globin.
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The fecal occult blood test is performed as part of the routine physical examination during the examination of [more]Fecal occult blood - Community and Resources