%0 Journal Article %T Letters to the Editors %D 1980 %J Journal of Medical Microbiology, %V 13 %N 4 %P 621-622 %@ 1473-5644 %R https://doi.org/10.1099/00222615-13-4-621 %I Microbiology Society, %X %U https://www.microbiologyresearch.org/content/journal/jmm/10.1099/00222615-13-4-621