共 11 条
- [1] BEAUDETTE FR, 1937, AM VET MED ASSOC, V43, P51
- [2] DuBose R. T., 1959, Avian Diseases, V3, P321, DOI 10.2307/1587679
- [3] HOFSTAD M. S., 1956, Veterinary Medicine, V51, P464
- [4] HOFSTAD MS, 1958, AM J VET RES, V19, P740
- [6] Jungherr E. L., 1956, P 60 ANN M US LIV SA, P203
- [7] OLSON NO, 1950, P US LIVESTOCK SANIT, V54, P171
- [8] RAGGI LG, 1957, AM J VET RES, V18, P740
- [9] Reed L.J., 1938, AM J HYG, V27, P439
- [10] WINTERFIELD RW, 1962, AM J VET RES, V23, P1273