Esophageal histology in gastroesophageal reflux[J] . U. Seefeld,G. J. Krejs,R. E. Siebenmann,A. L. Blum.The American Journal of Digestive Diseases . 1977 (11)
Esophageal histology in gastroesophageal reflux[J] . U. Seefeld,G. J. Krejs,R. E. Siebenmann,A. L. Blum.The American Journal of Digestive Diseases . 1977 (11)