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Gastroesophageal reflux disease. Chronic condition in which stomach acid moves back into the esophagus from the stomach.
a chronic inflammatory disease involving any part of the GI tract. Associated with scarring and thickening of the bowel wall.
The outermost layer of skin and outermost cells that are constantly lost through wear and tear
the first line of defense against bacteria and other microbes attempting to penetrate the skin
chronic inflammatory skin disorder characterized by recurrent exacerbations and remissions of thickened erythematous, scaling lesions.
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