RT Journal Article SR Electronic(1) A1 Ashcroft, M.YR 2001 T1 Human Virology, 2nd edition JF Journal of Medical Microbiology, VO 50 IS 4 SP 390 OP 392 DO https://doi.org/10.1099/0022-1317-50-4-390 PB Microbiology Society, SN 1473-5644, AB , UL https://www.microbiologyresearch.org/content/journal/jmm/10.1099/0022-1317-50-4-390