共 8 条
[4]
SENECA HARRY, 1955, ANTIBIOT AND CHEMOTHER, V5, P737
[5]
WARREN KENNETH S., 1966, AMER J TROP MED HYG, V15, P342
[7]
WARREN KS, 1955, P SOC EXP BIOL MED, V124, P789
[8]
1965, WHO50 MON SER