Brucella abortus Ab:PrThr:Pt:Milk:Ord:Aggl.ring test.heat inact
brucella abortus ab:prthr:pt:milk:ord:aggl.ring test.heat inact
Brucella abortus Ab [Presence] in Milk by Heat-inactivation ring test
brucella abortus ab [presence] in milk by heat-inactivation ring test