00509naa a2200193 a 450000100080000000500110000800800410001910000140006024500830007426000090015765000110016665000120017765300130018965300150020265300220021765300110023965300130025077300520026317968881999-06-14       1981    bl ---       0--  u    #d1 aBAKOS, E.  aPrevalencia serologica anti-tripanosoma cruzi y toxoplasma gondii en roedores.  c1981  aRoedor  aZoonose  aAntibody  aAnticorpos  aEstudo sorologico  aRodent  aZoonosis  tGaceta Veterinariagv.43, n.357, p.55-57, 1981.