共 4 条
[1]
Oakley C. L., 1943, BULL HYGIENE, V18, P781
[2]
ORLANS ES, 1958, IMMUNOLOGY, V1, P268
[3]
SCHUCHARDT LF, 1958, J IMMUNOL, V80, P237
[4]
WILSDON AJ, 1931, ANN U CAMB I ANIMAL, P53