DR PRAN GOPAL SARKAR MS. RETROGRADE JEJUNOGASTRIC INTUSSUSCEPSION – REPORTING A RARE CASE. International Journal of Pharma and Bio Sciences, [S. l.], v. 4, n. 3, p. 575–578, 2013. Disponível em: https://ijpbs.net/index.php/journal/article/view/2614. Acesso em: 23 jul. 2026.