Outbreak of Salmonella Enteritidis phage type 13a: case-control investigation in Hertsmere, United Kingdom
Morgan, O and Milne, L and Kumar, S and Murray, D and Man, W and Georgiou, M and Verlander, N Q and de Pinna, E and McEvoy, M, Eurosurveillance, 12, 724 (2007), https://doi.org/10.2807/esm.12.07.00724-en