Chalker, V. J., Waller, A., Webb, K., Spearing, E., Crosse, P., Brownlie, J., & Erles, K. Genetic Diversity of Streptococcus equi subsp zooepidemicus and Doxycycline Resistance in Kennelled Dogs. JOURNAL OF CLINICAL MICROBIOLOGY, 50(6), 2134-2136. https://doi.org/10.1128/jcm.00719-12