Parreiras, P.M. Lobato, F.C.F. Heneine, C.F.L.G.D. Assis, R.A. Balsamão, G.M. Nascimento, R.A.P. Production and purification of epsilon prototoxin produced by Clostridium perfringens type D Subjects--Topical Terms: RATOTOXINACROMATOGRAFIAELISA