NR ADHT
AU Detwiler,L.A.
TI Scrapie control in the United States: a review of the past with an emphasis on the present Flock Certification Program.
QU Developments in Biological Standardization 1993; 80: 109
PT journal article
MH Animal; Animal Husbandry/methods; Population Surveillance; Scrapie/epidemiology/*prevention & control; Sheep; United States/epidemiology
AD USDA/APHIS, Veterinary Services, Trenton, NJ.
SP englisch
PO Schweiz