共 28 条
[1]
ABRAMSON JH, 1979, SURVEY METHODS COMMU, P115
[5]
CANNON RM, 1982, LIVESTOCK DIS SURVEY, P21
[7]
Dean AG, 1994, EPIINFO VERSION 6 WO
[8]
DELGRECO L, 1975, CANADIAN MED ASS J, V136, P583
[9]
Donachie W., 1995, Veterinary Annual, V35, P304
[10]
LISTERIA-MONOCYTOGENES, A FOOD-BORNE PATHOGEN
[J].
MICROBIOLOGICAL REVIEWS,
1991, 55 (03)
:476-511