@article{articleb8e9000e,
title   = {Plant extracts used as growth promoters in broilers},
author = {Barreto, M. S. R. and Menten, José Fernando Machado and Racanicci, A. M. C. and Pereira, P. W. Z. and Rizzo, P. V.},
year = {2008},
doi = {10.1590/s1516-635x2008000200006},
journal   = {Brazilian Journal of Poultry Science}
}