“Bougie Dilatation of Esophageal Stricture Induced by Fehling’s Solution in A Pregnant Patient (Case Report)+ ”, Ann Med Res , vol. 11, no. 2, pp. 0089–0092, May 2021, Accessed: Oct. 14, 2025. [Online]. Available: http://annalsmedres.org/index.php/aomr/article/view/3041