No other tests are required for the diagnosis of<unk>  may include the entero-test (string test), D-xylose absorption test for patients with<unk> -related vitamin B12 deficiency, and esophagogastroduodenoscopy with small bowel biopsy for patients who are suspected to have<unk>  despite negative lab findings or patients who remain symptomatic after adequate therapy.
Giardiasis other diagnostic studies
Whipple's disease other diagnostic studies
Cholera other diagnostic studies
Enterobiasis other diagnostic studies
Amoebic liver abscess other imaging studies
Campylobacteriosis differential diagnosis
Cryptosporidiosis physical examination
Cholera differential diagnosis