00502naa a2200181 a 450000100080000000500110000800800410001910000180006024500880007826000090016665000110017565000100018665000100019665000140020665300140022065300170023477300690025120722002017-07-07       1984    bl uuuu     u00u1 u    #d1 aKNIGHT, R. A.  aMorphological differences in Trichuris ovis associated with different host species.  c1984  aCattle  aGoats  aSheep  aTrichuris  aIsolation  aPurification  tThe Journal of Parasitologygv. 70, n. 5, p. 842-843, Oct. 1984.