@inbook{inbooka8f357c6, title = {Dilatation: what are the results of dilatation?}, author = {Cecconello, Ivan and Pinotti, Henrique Walter and Meniconi, M T and Felix, V N and Zilberstein, Bruno and Domene, C E}, year = {1991}, publisher = {John Libbey Eurotext}, journal = {Primary Motility Disorders of the Esophagus} }