Santos, Fábio Augusto Galli dos, et al. “Occurrence of Gastrointestinal Parasites in Dogs (Canis Familiaris) With Acute Diarrhea from Metropolitan Region of Londrina, Parana State, Brazil”. Semina: Ciências Agrárias, vol. 28, no. 2, Oct. 2007, pp. 257-68, doi:10.5433/1679-0359.2007v28n2p257.