共 9 条
[2]
COYLE EF, 1988, LANCET, V2, P1295
[3]
MAWER SL, 1989, LANCET, V2, P281
[4]
PAUL J, 1988, LANCET, V2, P1421
[6]
1990, HLTH TRENDS, V22
[7]
1989, PHLS MICROBIOL DIGES, V6, P1
[8]
1990, J PUBLIC HLTH MED, V12, P81
[9]
1991, UPDATE SALMONELLA IN