@article{borges_rossini_velludo_buzzulini_costa_molento_costa_2011,  title={Weak phenotypic reversion of ivermectin resistance in a field resistant isolate of Haemonchus contortus by verapamil},  volume={31},  ISSN={0100-736X},  url={https://doi.org/10.1590/S0100-736X2011000900002},  DOI={10.1590/S0100-736X2011000900002},  number={9},  journal={Pesquisa Veterinária Brasileira},  publisher={Colégio Brasileiro de Patologia Animal - CBPA},  author={Borges, Fernando A. and Rossini, Julhiano B. and Velludo, Patrícia P. and Buzzulini, Carolina and Costa, Gustavo H. and Molento, Marcelo B. and Costa, Alvimar J.},  year={2011},  month={Sep},  pages={731–736} }