title: Infection of dogs with Echinococcus granulosus protoscolices derived from serial passages in mice.
mesh_terms: D000818:Animals; D004285:Dogs; D004443:Echinococcosis / Q000473:pathology; D004446:Echinococcus / Q000254:growth & development / Q000472:pathogenicity*; D005260:Female; D051379:Mice; D008815:Mice, Inbred Strains