Various medical procedures or tests to identify disorders or early signs of cancer of the gastrointestinal tract such as fecal occult blood test, sigmoidoscopy, colonoscopy, or barium enema.
The Rantings of the barely human.
Various medical procedures or tests to identify disorders or early signs of cancer of the gastrointestinal tract such as fecal occult blood test, sigmoidoscopy, colonoscopy, or barium enema.