RT Journal Article SR Electronic(1) A1 Smith, A.YR 1993 T1 Hospital Infection Control JF Journal of Medical Microbiology, VO 39 IS 2 SP 92 OP 92 DO https://doi.org/10.1099/00222615-39-2-92 PB Microbiology Society, SN 1473-5644, AB , UL https://www.microbiologyresearch.org/content/journal/jmm/10.1099/00222615-39-2-92