1. Chemical and physical properties of virtually pure Foot-and-Mouth Disease Virus;Bachrach;Am. J. Vet. Res.,1964
2. Purification of radioactive foot-and-mouth disease virus;Brown;Nature (London),1963
3. Cinética de la respuesta humoral a Aftovirus medida por ELISA y hemaglutinación pasiva;Feledi,1987
4. Passive Hemagglutination;Herbert,1978
5. The preparation and use of formalinized erythrocytes with attached antigens or haptens to titrate antibodies;Ingraham,1958