RT Journal Article SR Electronic(1)YR 1992 T1 Book Received JF Journal of Medical Microbiology, VO 37 IS 2 SP 150 OP 152 DO https://doi.org/10.1099/00222615-37-2-150 PB Microbiology Society, SN 1473-5644, AB , UL https://www.microbiologyresearch.org/content/journal/jmm/10.1099/00222615-37-2-150