共 8 条
[1]
ACKERMANN WW, 1869, VIROLOGY, V7, P170
[6]
POWELL EO, 1962, THEORY MULTISTAGE CO, P45
[7]
RAFAJKO RR, 1964, P SOC EXP BIOL MED, V116, P683, DOI 10.3181/00379727-116-29344
[8]
REED L. J., 1938, AMER JOUR HYG, V27, P493