共 18 条
[12]
Tompkins D S, 1999, Commun Dis Public Health, V2, P108
[13]
Study of infectious intestinal disease in England: rates in the community, presenting to general practice, and reported to national surveillance
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1999, 318 (7190)
:1046-1050
[14]
Willshaw G. A., 1997, P421
[16]
WILLSHAW GA, 1987, J GEN MICROBIOL, V133, P1309
[18]
World Health Organization [WHO], 1998, WHO SCI WORK GROUP M