共 9 条
[1]
Bacot A W, 1915, J Hyg (Lond), V14, P774
[3]
DOUGLAS JR, 1943, J INFECT DIS, V72, P18
[4]
ESKEY CR, 1940, PUB HLTH B, V254
[5]
McCoy G. W., 1910, PUBLIC HLTH REP, V25, P465
[7]
Verjbitski DT, 1908, J HYG-CAMBRIDGE, V8, P162
[9]
Wheeler CM, 1941, P SOC EXP BIOL MED, V47, P65, DOI 10.3181/00379727-47-13040P