TY - JOUR T1 - INFLUENCE OF ESOPHAGEAL MOTILITY IMPAIRMENT ON UPPER AND LOWER ESOPHAGEAL SPHINCTER PRESSURE IN CHAGAS DISEASE JO - Arquivos de Gastroenterologia A1 - DANTAS, Roberto Oliveira SN - 0004-2803 UL - 10.1590/S0004-2803.24612023-174 VL - 61 Y1 - 2024 PB - Brazil ER -