00625naa a2200181 a 450000100080000000500110000800800410001910000180006024500440007826000090012252001700013165000190030165000120032065000100033265000140034265300250035677300620038115232702024-01-02       1979    bl uuuu     u00u1 u    #d1 aOLIVER, R. E.  aStudies on ovine progressive pneumonia.  c1979  aThe experimental reproduction in sheep of a severe proliferative synovitis with an isolate of PPV provides additional evidence for OPP being a multisystemic disease.  aSheep diseases  aDoença  aOvino  aPneumonia  aRespiratory diseases  tDissert. Abst. Intern.gv. 40b, n. 4, p. 1573-1574, 1979.