TY - GEN AU - Barker,R M TI - Tracing Salmonella typhimurium infections SN - 0022-1724 PY - 1986///0422 KW - Humans KW - Plasmids KW - Salmonella Infections KW - epidemiology KW - Salmonella Phages KW - classification KW - Salmonella typhimurium KW - genetics KW - United Kingdom N1 - Publication Type: Journal Article UR - https://doi.org/10.1017/s002217240006246x ER -