[1]
E. C. Romero, E. E. Sakata, J. R. Pinto, P. H. Yasuda, and A. P. Brandão, “Search for agglutinating antibodies to Leptospira and Leptonema in horses, São Paulo, Brazil”, Braz. J. Vet. Res. Anim. Sci., vol. 31, no. 3-4, pp. 210-215, Dec. 1994.