Testing for maedi-visna.
Catriona
C
Ritchie
Barti
B
Synge
D000818:Animals; D011021:Pneumonia, Progressive Interstitial, of Sheep / Q000453:epidemiology* / Q000517:prevention & control*; D012606:Scotland / Q000453:epidemiology; D012756:Sheep; D014790:Visna-maedi virus / Q000302:isolation & purification*