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3. Esophageal testing of patients with noncardiac chest pain or dysphagia: results of three years' experience with 1161 patients;Katz, P.O.; Dalton, C.B.; Richter, J.E.; Wu, W.C.; Castell, D.O.;Ann Intern Med,1987
4. Esophageal chest pain: value of high-dose provocative testing with edrophonium chloride in patients with normal esophageal manometries;Lee, C.A.; Reynolds, J.C.; Ouyang, A.; Baker, L.; Cohen, S.;Dig Dis Sci,1987
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