1. Confirmation of hog cholera diagnosis by rapid serumeutralization technique;Carbrey;J. Am. Vet. Med. Assoc.,1969
2. In vitro potency tests for anti-hog cholera antibodies; a test for anti-hog cholera serums and a test for herd exposure;Phillips;Am. J. Vet. Res.,1968
3. An immunofluorescence neutralization test in disposable plastic trays for demonstrating classical swine fever virus antibodies;Witte,1979