RT Journal Article SR Electronic(1) A1 Lwoff, A.YR 1957 T1 The Concept of Virus JF Microbiology, VO 17 IS 2 SP 239 OP 253 DO https://doi.org/10.1099/00221287-17-2-239 PB Microbiology Society, SN 1465-2080, AB , UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-17-2-239