GERD is a chronic condition that causes acid reflux. It’s a common condition that affects about 20%Trusted Source of Americans, according to...
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An endoscope examines the large intestine as well as a portion of the smaller. Polyps, cancer, and inflammation are detected in these areas during a...
Flexible sigmoidoscopy, which is performed by a qualified medical professional, uses a narrow, flexible tube with a tiny camera on the end. This is...