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10-30% of patients with suspected angina don't have coronary disease.From these 50% will have oesophageal disorders.. Anatomy. - Muscular tube - Conduit from the pharynx to the stomach- C6 (Cricoid cartilage) to below the diaphragm- From the incisor 40-45 cm (actual 20-25cm)- Passes behind aort
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