Marshall David G, Dundon William G, Beesley Sarah M, Smyth Cyril J
Department of Microbiology, Moyne Institute of Preventive Medicine, Trinity College, University of Dublin, Dublin 2, Republic of Ireland.
Microbiology (Reading). 1998 Nov;144 ( Pt 11):2925-2939. doi: 10.1099/00221287-144-11-2925.