Test for fecal occult blood
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United States of America Patent
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Feb 21, 1995
Issued Date -
N/A
app pub date -
Dec 13, 1991
filing date -
Sep 16, 1987
priority date (Note) -
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Abstract
Improved fecal occult blood test having a matrix such as paper printed or impregnated with guaiac. The improvement comprises increasing the sensitivity while maintaining or improving the specificity of the test by employing an alcoholic-peroxide developing solution which contains an enhancing agent. The enhancers comprise phenolic type compounds such as esters of parahydroxybenzoic acids.
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