共 6 条
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[2]
CORNELIS G, 1987, REV INFECT DIS, V9, P64
[3]
JONES BL, 1992, TRANSF MED S1, V2, P86
[4]
PIETERSZ, 1992, LANCET, V340, P755
[6]
1991, MMWR, V40, P176