RT Journal Article SR Electronic(1)YR 1990 T1 Announcements JF Journal of Medical Microbiology, VO 32 IS 4 SP 287 OP 288 DO https://doi.org/10.1099/00222615-32-4-287 PB Microbiology Society, SN 1473-5644, AB , UL https://www.microbiologyresearch.org/content/journal/jmm/10.1099/00222615-32-4-287