6Rothel J S,Jones S L,Comer L A,et al.A sandwich enzyme immunoassay for bovine interferon-γ and its use for the detection of tuberculosis in cattle[J].Aust Vet J,1990,67(4):134-137.
7Pollock J M,Girvin R M,G-eson T,et al.Assessment of defined antigens for the diagnosis of bovine tuberculosis in skin test-reactor cattle[J].Vet Rec,2000,146(23):659-668.
8Wood P R,Comer L A,Placjett P.Development of a simple,rapid in vitroo cellular assay for bovine tuberculosis based on the production of gamma interferon[J].Res Vet Sic,1990,49:46-49.
9Scacchia M,Lelli R.Evaluation of new and standardized diagnostic tests for surveillance in the final part of eradication program for bovine tuberculosis[J].Vet ltal,1996,32(22):51-56.
10Nelson A M.The cost of disease eradication:smallpox and bovine tuberculosis[J].Ann N Y Acad Sci,1999,894:83-91.