Effects of a dexmedetomidine constant rate infusion and atropine on changes in global perfusion variables induced by hemorrhage followed by volume replacement in isoflurane-anesthetized dogs - Cândido, Thaísa D; Teixeira Neto, Francisco José; Diniz, Miriely S; Zanuzzo, Felipe S; Teixeira, Lídia R; Fantoni, Denise Tabacchi (American Journal of Veterinary Research, 2014)