Fernandes, W. R. (1990). The normal parameters of cerebrospinal fluid for glucose; protein, globulin, urea, creatine kinase (CK), aspartate aminotransferase (AST), leukocytes, color, turbidity and coagulation in dogs. Brazilian Journal of Veterinary Research and Animal Science, 27(2), 209-216. https://doi.org/10.11606/issn.0000-0000.272209-216