共 15 条
[2]
Outbreak of viral gastroenteritis due to a contaminated well - International consequences
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1997, 278 (07)
:563-568
[4]
Dean AG, 1994, EPI INFO VERSION 6 0
[5]
FOUT GS, 2001, EPA600484013