共 9 条
- [1] CHOPPIN PW, 1972, J INFECT DIS, V126, P219
- [2] Easterday B. C., 1975, The influenza viruses and influenza,, P449
- [6] MOLECULAR EPIDEMIOLOGY OF INFLUENZA [J]. JOURNAL OF INFECTIOUS DISEASES, 1973, 127 (04) : 478 - 487
- [7] NIKITIN T, 1972, B WORLD HEALTH ORGAN, V47, P471
- [8] STEELE JH, 1961, AM REV RESPIR DIS, V83, P41