共 8 条
[2]
[Anonymous], INFL VACC INF HLTH C
[6]
Kimura A. C., 2005, Morbidity and Mortality Weekly Report, V54, P196
[8]
Effectiveness of influenza vaccine in health care professionals - A randomized trial
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1999, 281 (10)
:908-913