Anxiety induced by picrotoxin: behavioral and biochemical effects - Stankevicius, Daniel; Rodrigues-Costas, E. C; Fonseca, Evelise de Souza Monteiro; Morgulis, Maria Silvia Furquim de Azevedo; Palermo-Neto, João (Congresso Iberoamericano de Neuroimunomodulação, 2005)