Failure of a bovine strain of Paramphistomum microbothrium to survive in the rumen of sheep.
D000818:Animals; D002417:Cattle / Q000469:parasitology*; D005260:Female; D008297:Male; D010250:Paramphistomatidae / Q000502:physiology*; D012417:Rumen / Q000469:parasitology*; D012756:Sheep / Q000469:parasitology*