A test for fecal occult blood looks for blood in your poop, or feces. It can be a sign of a problem in your digestive system, such as a growth, or polyp, or cancer in the colon or rectum.

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Few songs evoke fear quite like "Black Sabbath," the first track from the band's debut album released in 1970. This song – along with the album it debuted – is frequently recognized as a ...