共 7 条
- [1] VIRUS SURVIVAL AS A SEASONAL FACTOR IN INFLUENZA AND POLIOMYELITIS [J]. NATURE, 1960, 188 (4748) : 430 - 431
- [2] KOHN A, 1955, AM J VET RES, V16, P450
- [3] STUDIES WITH POXVIRUSES BY AN IMPROVED PLAQUE TECHNIQUE [J]. VIROLOGY, 1960, 10 (02) : 233 - 244
- [4] Topley WWC, 1919, LANCET, V2, P91
- [5] Topley WWC, 1919, LANCET, V2, P1
- [6] The application of experimental methods to epidemiology [J]. AMERICAN JOURNAL OF HYGIENE, 1924, 4 (02): : 134 - 142
- [7] WINTERFIELD RW, 1956, AM J VET RES, V17, P5