RT Journal Article SR Electronic(1)YR 1971 T1 Proceedings of the Pathological Society of Great Britain and Ireland JF Journal of Medical Microbiology, VO 4 IS 3 SP Pxiii OP Pxxiii DO https://doi.org/10.1099/00222615-4-3-Pxiii PB Microbiology Society, SN 1473-5644, AB , UL https://www.microbiologyresearch.org/content/journal/jmm/10.1099/00222615-4-3-Pxiii