共 5 条
[2]
ELLIOTT AM, 1993, J TROP MED HYG, V96, P1
[3]
Ellner J J, 1988, Semin Respir Infect, V3, P335
[4]
MUKADI, 1993, LANCET, V342, P145
[5]
1992, MMWR, V41, P1