Macedo, Nicodemos Alves de, et al. “The Influence of the Route of Inoculation on the Development of the Leptospiral Infection in Hamsters (Mesocricetus Auratus) Experimentally Infected With Leptospira Interrogans Serovar Pomona”. Brazilian Journal of Veterinary Research and Animal Science, vol. 41, no. 3, June 2004, pp. 194-00, https://doi.org/10.1590/S1413-95962004000300008.