Mitchell T J, Alexander J E, Morgan P J, Andrew P W
Department of Microbiology and Immunology, Medical Sciences Building, University of Leicester, Leicester,1Division of Infection and Immunity, Joseph Black Building, University of Glasgow, Glasgow G12 8QQ, UK.
J Appl Microbiol. 1997 Oct;83(S1):62S-71S. doi: 10.1046/j.1365-2672.83.s1.7.x.