(1)
BOR, S.; ÖZÜTEMİZ, Ömer; MUSAOĞLU, A.; ÇAVUŞOĞLU, H. Effect of Botulinum Toxin Injection and Pneumoticdilatation on Lower Esophageal Sphincter in Achalasia. Turkish Journal of Gastroenterology 2000, 11, 6-12.