00728naa a2200217 a 450000100080000000500110000800800410001910000210006024501700008126000090025165300180026065300160027865300150029465300220030970000240033170000240035570000260037970000200040570000170042577300680044210403582005-10-04       1999    bl uuuu     u00u1 u    #d1 aARAUJO, S. M. de  aBiology of trypanosoma cruzi strains isolated from chagasic patients from different geographic origins residing in nortwestern region of the state of Parana, Brazil.  c1999  aInfectividade  aMortalidade  aParsitemia  aTrypanosoma cruzi1 aGUILHERME, A. L> F.1 aTOLEDO, M. J. de O.1 aOLIVEIRA, P. J. G. de1 aSILVA, J. C. da1 aGOMES, M. L.  tActa Scientiarum, Maringagv. 21, n. 2, p. 229-235, june, 1999.