Lightowler, Carlos Horário, Hector Daniel Herrera, and Nelida Virginia Gomez. 1993. “Lacrimomimetic Effect of Lopieal Cyclosporins A in Canine Keratoconjunctivitis”. Brazilian Journal of Veterinary Research and Animal Science 30 (supl.):233-41. https://doi.org/10.11606/issn.1678-4456.bjvras.1993.52038.