Hagiwara, Mitika Kuribayaslui, et al. “Role of Intestinal Flora in Acute Hemorrhagic Gastroenteritis (Parvovirus Infection) of Dogs”. Brazilian Journal of Veterinary Research and Animal Science, vol. 33, no. 2, June 1996, pp. 107-9, https://doi.org/10.11606/issn.2318-3659.v33i2p107-109.