Randomized comparative trial of three antivenoms in the treatment of envenoming by lance-headed vipers (Bothrops jararaca) in São Paulo, Brazil - Cardoso, JLC; Fan, HW; Franca, FOS; Jorge, MT; Leite, RP; Nishioka, SA; Avila, A; Sano-Martins, IS; Tomy, SC; Santoro, ML; Chudzinski, AM; Castro, SB; Kamiguti, AS; Kelen, EMA; Hirata, MH; Mirandola, RMS; Theakston, RDG; Warrell, DA (Q J Med, 1993)