ROCKENBACH, Marcio Aloisio Bezerra Cavalcanti; PEDROLLO, Ivan Morzoletto; MACIEL, Antonio Carlos. Esophageal stricture assessment by esophagogram: A pictorial review of differential diagnosis. Clinical and Biomedical Research, [S. l.], v. 38, n. 4, 2019. DOI: 10.22491/2357-9730.81439. Disponível em: https://seer.ufrgs.br/index.php/hcpa/article/view/81439. Acesso em: 11 ago. 2026.