Erysipelothrix tonsillarum Takahashi et al. 1987 Takahashi T. Fujisawa T. Benno Y. Tamura Y. Sawada T. Suzuki S. Muramatsu M. Mitsuoka T. Erysipelothrix tonsillarum sp. nov. isolated from tonsils of apperently healthy pigs. 1987 37 2 166 168 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-37-2-166