Stool occult blood test. This test looks for the presence of hidden (occult) blood in the stool, which can be indicative of gastrointestinal bleeding or other conditions. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Bulgar, Wladimir |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |