@inproceedings{inproceedingse6190092, title = {Doenca de crohn: prevalencia do hpylori na mucosa gastrica}, author = {Sipahi, A A and Sadovsky, E and Goncalves, P L and Damiao, A O M C and Magalhaes, E P and Silva, J J and Laudanna, Antônio Atílio}, year = {1994}, publisher = {Federacao Brasileira de Gastroenterologia}, booktitle = {Cong Bras Gastroent} }