RT Journal Article SR Electronic(1)YR 1991 T1 ANNOUNCEMENT JF Journal of Medical Microbiology, VO 35 IS 5 SP 307 OP 308 DO https://doi.org/10.1099/00222615-35-5-307 PB Microbiology Society, SN 1473-5644, AB , UL https://www.microbiologyresearch.org/content/journal/jmm/10.1099/00222615-35-5-307