共 15 条
- [2] [Anonymous], 1996, Research methods in the social sciences
- [4] BURROS M, 1988, NY TIMES 0224, pA1
- [7] A video study of Australian domestic food-handling practices [J]. JOURNAL OF FOOD PROTECTION, 1999, 62 (11) : 1285 - 1296
- [8] Food-related illness and death in the United States [J]. EMERGING INFECTIOUS DISEASES, 1999, 5 (05) : 607 - 625