共 24 条
[1]
[Anonymous], 1993, Morb. Mortal. Wkly. Rep
[5]
Centers for Disease Control and Prevention (CDC), 1996, MMWR Morb Mortal Wkly Rep, V45, P621
[7]
FARMER JJ, 1979, LANCET, V2, P903
[9]
Halow KD, 1996, J AM COLL SURGEONS, V183, P329
[10]
Hill M K, 1987, Infect Dis Clin North Am, V1, P687