Observations on Echinococcus granulosus of cattle origin in Switzerland.
D000818:Animals; D001315:Australia; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology*; D004283:Dog Diseases / Q000469:parasitology; D004285:Dogs; D004443:Echinococcosis / Q000469:parasitology / Q000662:veterinary*; D004446:Echinococcus / Q000033:anatomy & histology* / Q000254:growth & development; D005260:Female; D008297:Male; D012756:Sheep; D012757:Sheep Diseases / Q000469:parasitology; D013557:Switzerland; D006113:United Kingdom