Axonal degeneration of the peripheral nerve of chicks fed Senna occidentalis seeds - Calore, E E; Weg, R; Cavaliere, M J; Haraguchi, M; Górniak, Silvana Lima; Dagli, Maria Lúcia Zaidan; Calore, N M P; Raspantini, P C (Encontro Nacional de Patologia Veterinária, 1997)