@article{articlee0104422, title = {Dysphasia lusoria and segmental aperistalsis in the upper third the esophagus}, author = {Dantas, Roberto Oliveira and Godoy, Renato Alves de and Meneghelli, U G and Oliveira, R. B. and Troncon, L E A}, year = {1986}, journal = {Journal of Clinical Gastroenterology} }