@article{article31f974e1, title = {Jejunal flora of patients with megaesophagus secondary to chagas disease}, author = {Machado, W M and Moraes Filho, Joaquim Prado Pinto de and Santos, Manoel Armando Azevedo dos and Bettarello, Agostinho}, year = {1989}, doi = {10.1016/0035-9203(89)90644-5}, journal = {Transactions of the Royal Society of Tropical Medicine and Hygiene} }