共 20 条
[2]
BHAMARAPRAVATI N, 1987, B WORLD HEALTH ORGAN, V65, P189
[4]
ECKELS KH, 1985, J IMMUNOL, V135, P4201
[9]
HEINZ FX, 1990, VACCINES 90, P97
[10]
KIMURAKURODA J, 1988, J IMMUNOL, V141, P3606