Beier, S.L. et al. 2015. Evaluation of the isoflurane-sparing effects of a constant rate infusion of remifentanil undergoing mastectomy in dogs. Semina: Ciências Agrárias. 36, 5 (out. 2015), 3139–3148. DOI:https://doi.org/10.5433/1679-0359.2015v36n5p3139.