1. Corrosive esophagitis in Nigeria;Martinson;J Nig Med Assoc,1967
2. Benign esophageal stricture in a Tropical African population;Ajao;J Natl Med Assoc,1978
3. Carcinoma of the esophagus;Ajao;J Natl Med Assoc,1979
4. Late results of surgical treatment of carcinoma of the esophagus;Sweet;JAMA,1954
5. Surgical management of benign esophageal strictures;Strug;Surg Gynecol Obstet,1974