共 9 条
- [2] LAMONT H. G., 1939, Vet. Ret., V51, P672
- [3] NAGEL H. C., 1937, Berl. tierarztl. Wschr., P363
- [4] PHILLIPS PAUL H., 1941, JOUR DAIRY SCI, V24, P977, DOI 10.3168/jds.S0022-0302(41)95483-8
- [5] ROBERTS G. A., 1938, Veterinary Medicine, V33, P121
- [6] SANDERS D. A., 1939, Journal of the American Veterinary Medical Association, V94, P28
- [7] Shope R E, 1931, J Exp Med, V54, P373, DOI 10.1084/jem.54.3.373
- [8] THORP WTS, 1941, J AM VET MED ASSOC, V99, P198
- [9] UDALL DH, 1939, PRACTICE VET MED