00901naa a2200241 a 450000100080000000500110000800800410001910000230006024500730008326000090015652002710016565000230043665000270045965000190048665000180050565000110052365000120053465000100054665000170055665000170057370000180059077300510060815209112023-11-09       1961    bl uuuu     u00u1 u    #d1 aBEVERLEY, J. K. A.  aOvine abortion and toxoplasmosi in yorkshire.h[electronic resource]  c1961  aResults of investigations in flock abortion, outbreaks in yorkshire during 1957 and 1958; Details of foetuses and flocks from which toxoplasma was isolated; Toxoplasma ``Dye-test`` tites of normal and aborting ewes; Results of the dye test for toxoplasma antibodies.  aAbortion (animals)  aReproductive disorders  aSheep diseases  aToxoplasmosis  aAborto  aDoença  aOvino  aReprodução  aToxoplasmose1 aWATSON, W. A.  tVeterinary Recordgv. 73, n. 1, p. 6-11, 1961.