共 20 条
[8]
Effectiveness of an influenza vaccine programme for care home staff to prevent death, morbidity, and health service use among residents: cluster randomised controlled trial
[J].
BRITISH MEDICAL JOURNAL,
2006, 333 (7581)
:1241-1244B
[9]
*HLTH COUNC NETH, 2007, INFL VACC REV IND