00606naa a2200193 a 450000100080000000500110000800800410001910000200006024501250008026000090020565300180021465300180023265300170025065300250026765300130029270000230030570000150032877300690034310366612005-06-13       1999    bl uuuu     u00u1 u    #d1 aALMEIDA, L.P.de  aFatores de risco associados a presenca de anticorpos antileptospira em trabalhadores do servico de saneamento ambiental.  c1999  aDoenca animal  aEpidemiologia  aLeptospirose  aSaneamento ambiental  aZoonoses1 aMARTINS, L.F.da S.1 aBROD, C.S.  tCiencia Rural, Santa Mariagv.29, n.3, p.511-516, jul-set. 1999.