1. An enzyme linked immunosorbent assay (ELISA) for the detection of antibodies to the porcine reproductive and respiratory syndrome (PRRS) virus;Albina;Ann. Rec. Vet.,1992
2. Isolation of porcine reproductive and respiratory syndrome (PRRS) virus in a Danish swine herd and experimental infection of pregnant gilts with the virus;Bøtner;Vet. Microbiol.,1994
3. Diagnostik vedrørende PRRS;Bøtner;Vet. Inf.,1994
4. Antibody-dependent enhancement of SIRS virus replication;Choi;Am. Assoc. Swine Pract. Newsl.,1992
5. Experimental reproduction of swine infertility and respiratory syndrome in pregnant sows;Christianson;Am. J. Vet. Res.,1992