共 7 条
[1]
CRAIG TM, 1978, J AM VET MED ASSOC, V173, P967
[3]
KNOTT J, 1939, T R SOC TROP MED HYG, V133, P196
[4]
NOOR F, 1981, Pertanika, V4, P190
[5]
SHANTA CS, 1977, MALAYSIAN VET J, V6, P95
[6]
WIESENHUTTER E, 1975, Southeast Asian Journal of Tropical Medicine and Public Health, V6, P445
[7]
YAP LF, 1976, P I MED RES SCI M MA, P252