title: Attempted infection of sheep with Echinococcus granulosus equinus.
abstract: No evidence of hydatid infection was detected at post mortem examination of sheep which had been inoculated intraperitoneally, four to 11 months previously with protoscoleces of Echinococcus granulosus equinus.
mesh_terms: D000818:Animals; D004443:Echinococcosis / Q000209:etiology / Q000662:veterinary*; D004446:Echinococcus / Q000472:pathogenicity*; D006736:Horses; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*