Occult blood refers to small traces of blood that a person cannot see in their stool. The presence of blood in the stool could be a sign of an underlying condition. Health experts often use this test ...
P<0.05 is of statistical significance. ASA, acetylsalicylic acid; CI, confidence interval; FOBT, fecal occult blood test; g-FOBT, guaiac FOBT; i-FOBT, immunochemical ...