Santos, Riane Moreira, Ceci Ribeiro Leite, Fábio de Oliveira Monteiro, Mariana Boechat de Abreu, Daniel Augusto Barroso Lessa, and Orlei Justen dos Santos. 2015. “Electrocardiographic Evaluation of Healthy Dogs Treated With Ophthalmic Solution of Timolol Maleate 0.5%: Preliminary Study”. Brazilian Journal of Veterinary Research and Animal Science 52 (2): 112-19. https://doi.org/10.11606/issn.1678-4456.v52i2p112-119.