1. Prevention of the spread of PRRS virus in endemically infected pig herds by nursery depopulation;Dee;Vet. Rec.,1994
2. Controlling PRRS virus transmission: Handling infected seedstock;Dee;Comp. Cont. Ed.,1994
3. PRRS in the US: The re-education of the swine practitioner;Dee;Swine Health Product.,1995
4. Controlling the spread of PRRS virus in the breeding herd through management of the gilt pool;Dee;Swine Health Product.,1995
5. Strain variation of PRRS virus: Field and research experiences;Halbur,1995