共 8 条
[2]
EVANS AS, 1973, SEROLOGICAL EPIDEMIO, P69
[3]
A/HONG KONG INFLUENZA IMMUNITY 3 YEARS AFTER IMMUNIZATION
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1973, 226 (07)
:758-761
[5]
GROSS PA, 1979, J CLIN MICROBIOL, V10, P381
[6]
Kilbourne ED, 1987, INFLUENZA, P291
[8]
1995, MMWR-MORBID MORTAL W, V44, P1