用“occult blood test”造句大全，occult blood test造句

BACKGROUND: Guaiac-based fecal occult blood tests (FOBTs) for colorectal cancer screening are not specific for human hemoglobin and have low sensitivity.

Annual fecal occult blood test proven to reduce colorectal cancer deaths by one-third.

Fecal occult blood test had a positive rate of 84% and 3 consecutive tests (positive rate 100%) are important rather than one test (positive rate 20%).

A small amount of stool sample is smeared on a special card for occult blood testing.

Within the last year, have you had a fecal occult blood test (FOBT) or a fecal immunochemical test (FIT)?

Faecal occult blood testing had to be repeated (annually or biennially).

The X-ray, B-showed no stones present patients, 12 patients out of red blood cells urine sediment microscopy, 21 cases of urinary occult blood test positive.

An important screening test for colorectal cancers and polyps is the stool occult blood test.

Objective to study the feasibility and significance of using a salivary occult blood test to detect the presence of gingival inflammation.

Conclusions in clinical working, urine occult blood tested by urine analysator and urine erythrocyte tested under microscope ought to be utilized jointly, not to be substituted with each other.