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jan 1, 1993 - Guaiac Fecal Occult Blood Testing (FOBT)

Description:

Results from a clinical trial funded by the NCI suggest that annual screening with guaiac fecal occult blood testing (FOBT) could minimize mortality from colorectal cancer by about 33 percent.

Added to timeline:

14 Nov 2019
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Date:

jan 1, 1993
Now
~ 32 years ago