@article{articlef893e0d7, title = {Larger amounts of nitrite and nitrate-reducing bacteria in megaesophagus of Chagas' disease than in controls}, author = {Pajecki, D. and Zilberstein, Bruno and Cecconello, Ivan and Santos, M. A. A. dos and Yagi, O. K. and Gama Rodrigues, Joaquim José}, year = {2007}, journal = {Journal of Gastrointestinal Surgery} }