01021naa a2200253 a 450000100080000000500110000800800410001902400380006010000220009824500880012026000090020852003030021765000190052065000190053965000120055865000100057065000140058065300260059465300170062065300270063765300200066470000190068477300640070315212732023-03-27       1960    bl uuuu     u00u1 u    #d7 a10.1016/0021-9975(66)90050-82DOI1 aBIBERSTEIN, E. L.  aEpidemiological studies on Pasteurella haemolytica in sheep.h[electronic resource]  c1960  aThe serotypes and their distribution in healthy and diseased sheep flocks were investigated with special reference to epodemiological implications. Furthermore, an attempt was mode to introduce new serotypes into a small confined group of sheep, follow their spread and determine their persistence.  aSheep diseases  aUnited Kingdom  aDoença  aOvino  aPneumonia  aEpidemiologic Methods  aEpidemologia  aPasteurella Infections  aSerologic Tests1 aTHOPSON, D. A.  tJournal Comparative Pathologygv. 76, n. 1, p. 83-94, 1960.