@article{article4cdc7059,
title   = {Comparison of aztreonam plus clindamycin with tobramycin plus clindamycin in the treatment of intra-abdominal infections},
author = {Birolini, Dário and Moraes, M. F. and Souza, O. S.},
year = {1989},
journal   = {Chemotherapy}
}