Some observations on the epidemiology of ostertagiasis in calves in Britain: an analysis of laboratory diagnostic and field data for 1974 to 1976.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000453:epidemiology*; D019411:Clinical Laboratory Techniques / Q000662:veterinary; D010029:Ostertagiasis / Q000175:diagnosis / Q000453:epidemiology / Q000662:veterinary*; D014252:Trichostrongyloidiasis / Q000662:veterinary*; D006113:United Kingdom