@inproceedings{inproceedingsd854a561, title = {Penfigo vulgar do esofago . Relato de caso}, author = {Ejima, F H and Modena, J L P and Moreira, V H C and Foss, Norma Tiraboschi}, year = {1991}, booktitle = {Seminario Brasileiro de Endoscopia Digestiva} }