Impact of environment and social gradient on Leptospira infection in urban slums.
Reis RB, Ribeiro GS, Felzemburgh RD, Santana FS, Mohr S, Melendez AX, Queiroz A, Santos AC, Ravines RR, Tassinari WS, et al. PLoS Negl Trop Dis. 2008 Apr 23; 2(4):e228. Epub 2008 Apr 23.