9Garaizar J, Lopez-Molina N, Laconcha I, et al. Suitability of PCR fingerprinting, infrequent-restriction-site PCR, and pulsed-field gel eleetrophoresis, combined with computerized gel analysis, in library typing of Salmonella enterica serovar en- teritidis EJ].Appl Eviron Microbiol, 2000, 66 (12): 5273 -5281.
10Lynch M, Painter J, Woodruff R, etal. Surveillance for food- borne-disease outbreaks United States, 1998-2002 [ J ] . MMWR, 2006, 55 (10): 1-42.