@misc{misc4a62831e, title = {Tratamento da ulcera recidivada (ur) apos gastrectomia}, author = {Ceneviva, Reginaldo and Santos, J S and Silva Junior, O C and Castelfranchi, P L and Romao, G S and Pereira, E S}, year = {1992}, booktitle = {Congresso de Cirurgia de Ribeirao Preto} }