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Santos, R. M.; Leite, C. R.; Monteiro, F. de O.; Abreu, M. B. de; Lessa, D. A. B.; Santos, O. J. dos. Electrocardiographic Evaluation of Healthy Dogs Treated With Ophthalmic Solution of Timolol Maleate 0.5%: Preliminary Study. Braz. J. Vet. Res. Anim. Sci. 2015, 52, 112-119.