@article{articlee8b9c961, title = {Sorovares de leptospira interrogans isolados de casos de leptospirose humana em sao paulo, brasil}, author = {Sakata, E E and Yasuda, P H and Romero, E C and Silva, M. V. and Lomar, A V}, year = {1992}, journal = {Revista do Instituto de Medicina Tropical de Sao Paulo} }