共 7 条
[1]
ANSLOW RO, 1953, 19TH AM VET MED ASS
[2]
GAJDUSEK DC, 1953, P SOC EXP BIOL MED, V83, P621, DOI 10.3181/00379727-83-20438
[6]
REED L. J., 1938, AMER JOUR HYG, V27, P493
[7]
WELLER TH, 1952, J IMMUNOL, V69, P645