@article{oai:nagoya.repo.nii.ac.jp:00015491, author = {YASUI, AKIHIRO and NIMURA, YUJI}, issue = {1-4}, journal = {Nagoya Journal of Medical Science}, month = {Mar}, pages = {1--3}, title = {Functional Disorders of the Esophagus: Current Concepts and Diagnoses}, volume = {52}, year = {1990} }