
<investigation> A chemical test that measures the presence of fresh or decomposed blood. ... Blood may arise from bleeding anywhere along the gastrointestinal tract, from the mouth to the anus. An easy to perform colourmetric test. Occult means hidden. ... (08 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

(stool test) A test that can pick up tiny traces of blood in the faeces (stool, bowel motion). It is not completely reliable, as some foods and drinks can cause a false positive result. It may also sometimes give a negative result when there is actually a cancer present. Is used as part of the UK national bowel screening programme.
Found on
https://www.encyclo.co.uk/local/20753

a test that uses a piece of chemically sensitive paper to detect blood in a stool sample; used to screen for possible signs of cancer in the large intestine or rectum
Found on
https://www.encyclo.co.uk/local/20875
No exact match found.