Anti-Inflammatory and Analgesic Activities of the Latex Containing Triterpenes from Himatanthus sucuuba - de Miranda, Ana Luísa P; Silva, Jefferson R.A.; Rezende, Claudia M; Neves, Josiane S; Parrini, Sérgio C; Pinheiro, Maria L.B.; Cordeiro, Milade C; Tamborini, Everaldo; Pinto, Angelo C (Planta Medica, 2000)