@article{article7e3466c0, title = {Residence of liquids in the infra-junctional portion of the proximal stomach in patients with gastroesophageal reflux disease}, author = {Barbieri, C. L. A. and Troncon, Luiz Ernesto de Almeida and Herculano Júnior, José Ruver Lima and Aprile, Lilian Rose Otoboni and Dantas, Roberto Oliveira}, year = {2005}, doi = {10.1590/s0100-879x2005000900012}, journal = {Brazilian Journal of Medical and Biological Research} }