title: Scrapie control in the United States.
authors.affiliation: U.S. Department of Agriculture, Animal and Plant Health Inspection Service, Hyattsville, MD 20782.
authors.forename: D A
authors.initials: DA
authors.lastname: Harpster
mesh_terms: D000818:Animals; D015511:Goat Diseases / Q000517:prevention & control*; D006041:Goats; D012608:Scrapie / Q000517:prevention & control*; D012756:Sheep; D014481:United States; D016885:United States Department of Agriculture