1. Optimum conditions for the partial fractionation by ultracentrifugation of guinea-pig lymph diseased with foot-and-mouth disease virus into infective and complement-fixing components;Bachrach;Acta Pathol. Microbiol. Scand.,1950
2. The direct flocculation of influenza virus;Belyavin;Lancet,1955
3. The influenza virus flocculation reaction as a method of antigenic typing;Belyavin;J. Hyg.,1957
4. Specific inhibition of precipitation as an aid in antigen analysis with gel diffusion method;Björklund,1952
5. Typing foot-and-mouth disease virus with the agar gel diffusion method;Bodon;Acta Vet. Acad. Sci. Hung.,1955