McCall, Bradley J, Robert J Bell, Annette S Neill, Gino R Micalizzi, Gregory R Vakaci, and Christopher D Towner. 2003. “An Outbreak of Salmonella Typhimurium Phage Type 135a in a Child Care Centre”. Communicable Diseases Intelligence 27 (June):257-59. https://doi.org/10.33321/cdi.2003.27.48.