Anti-hemorrhagic potential of extract of Pentaclethra macroloba W. (Mimosaceae) against Bothrops atrox (Viperidae) venom - Silva, Jocivânia Oliveira da; Ticli, Fábio Kiss; Sant'Ana, Carolina Dalaqua; Mazzi, Maurício Ventura; Soares, Andreimar Martins; Pereira, Paulo Sérgio; Sampaio, Suely Vilela (European Symposium on Animal, Plant and Microbial Toxins, 2004)