laboratory test
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- A medical procedure that involves testing a sample of blood, urine, or other substance from the body. Tests can help determine a diagnosis, plan treatment, check to see if treatment is working, or monitor the disease over time.
National Cancer Institute - Cite This Source - This Definition - fecal occult blood test, Fecal occult blood test (FOBT), FOBT, iFOBT, immunoassay fecal occult blood test, immunochemical fecal occult blood test, immunologic fecal occult blood test, Screening test, Stool test