Azevedo, Sérgio Santos de, Daniel Moura Aguiar, Samuel Freitas de Aquino, Ravely Casarotti Orlandelli, Annielle Regina da Fonseca Fernandes, and Iana Carolina Pordeus Uchôa. 2011. “Seroprevalence and Risk Factors Associated to Ehrlichia Canis in Dogs from the Semiarid of Paraíba State, Northeastern Brazil”. Brazilian Journal of Veterinary Research and Animal Science 48 (1): 14-18. https://doi.org/10.11606/S1413-95962011000100002.