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2. A Gallup survey on heartburn across America,1988
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4. Do endoscopic findings influence response to H2 antagonist therapy for gastroesophageal reflux disease?;Robinson;Am J Gastroenterol,1987
5. Esophageal reflux and dysmotility as the basis for persistent cervical symptoms;Ossakow;Ann Otol Rhinol Laryngol,1987