1. Chemical burns of the mouth, pharynx and esophagus;Alford;Ann. Otol. Rhin., Laryngol.,1959
2. Corrosive gastritis due to ingestion of formaldehyde;Bartone;J.A.M.A.,1968
3. La sonde a demeure dans le traitment de l’oesophagite corrosive airue;Belinoff;Monatsschr. Ohrenheilk, fasc.,1940
4. Blades, B.: The esophagus. In Surgical Diseases of the Chest (B. Blades, Ed.), 2nd Ed. St. Louis, C. V. Mosby Co. (In press). Cited in ref. 5.
5. Esophagitis;Blades;Surg. Clin. N. Amer.,1966