TY - JOUR T1 - VIDEOFLUOROSCOPIC SWALLOWING STUDY: esophageal alterations in patients with dysphagia JO - Arquivos de Gastroenterologia A1 - SCHEEREN, Betina A1 - MACIEL, Antônio Carlos A1 - BARROS, Sérgio Gabriel Silva de SN - 0004-2803 UL - 10.1590/S0004-28032014000300011 VL - 51 Y1 - 2014 PB - Brasil ER -