共 6 条
[1]
HO JHC, 1978, LANCET, V1, P436
[3]
Li C. Q, 1982, CONDITION MONITORING, V2, P81
[5]
ZENG Y, 1980, Intervirology, V13, P162
[6]
ZENG Y, 1979, ACTA ACAD MED SIN, V1, P123