共 33 条
- [1] Bell David M., 1997, American Journal of Medicine, V102, P9, DOI 10.1016/S0002-9343(97)89441-7
- [2] CAMERON DW, 1989, LANCET, V2, P403
- [3] Centers for Disease Control and Prevention (CDC), 2003, MMWR Recomm Rep, V52, P1
- [4] Centers for Disease Control and Prevention (CDC), 2003, MMWR Morb Mortal Wkly Rep, V52, P1181