Davis’s Laboratory and Diagnostic Tests Online, powered by Unbound Medicine, provides nurses and students access to 400+ test monographs containing reference ranges, indications, patient preparation and result interpretation. Explore these free sample topics:
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Esophagoscopy, gastroscopy, upper GI endoscopy, EGD.
To visualize and assess the esophagus, stomach, and upper portion of the duodenum to assist in diagnosis of bleeding, ulcers, inflammation, tumor, and cancer.
Area Of Application:
Esophagus, stomach, and upper duodenum.