共 21 条
- [1] COCKBURN WC, 1969, B WORLD HEALTH ORGAN, V41, P345
- [3] FUKUMI H, 1959, Bull World Health Organ, V20, P187
- [6] LABORATORY-BASED SURVEILLANCE OF INFLUENZA-VIRUS IN THE UNITED-STATES DURING THE WINTER OF 1977-1978 .1. PERIODS OF PREVALENCE OF H1N1 AND H3N2 INFLUENZA-A STRAINS, THEIR RELATIVE RATES OF ISOLATION IN DIFFERENT AGE-GROUPS, AND DETECTION OF ANTIGENIC VARIANTSO [J]. AMERICAN JOURNAL OF EPIDEMIOLOGY, 1979, 110 (04) : 449 - 461
- [7] LANGMUIR AD, 1961, AM REV RESPIR DIS, V83, P2
- [10] NAKAJIMA K, 1979, VIROLOGY, V99, P423, DOI 10.1016/0042-6822(79)90022-9