1. Requirements for sensitivity and specificity of diagnostic tests;Aalund,1983
2. Interpretation of serologic tests for Mycoplasma gallisepticum;Adler;World Poult Sei J,1973
3. Bile acid concentrations in the diagnosis of hepatobiliary disease in the dog;Center;J Am Vet Med Assoc,1985
4. Measures of gain in certainty from a diagnostic test;Connell;Am J Epidemiol,1985
5. Estimation of the sensitivity, specificity and predictive value of the intra dermal tuberculin test;Dodd;Irish Vet J,1978