A case-control study of elderly patients with acute respiratory illness: effect of influenza vaccination on admission to hospital in winter 2003-2004.
Vaccine
; 25(46): 7909-13, 2007 Nov 14.
Article
in En
| MEDLINE
| ID: mdl-17935837
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Collection:
01-internacional
Health context:
2_ODS3
Database:
MEDLINE
Main subject:
Influenza Vaccines
/
Influenza, Human
/
Influenza A Virus, H3N2 Subtype
Type of study:
Etiology_studies
/
Incidence_studies
/
Observational_studies
/
Risk_factors_studies
Limits:
Aged
/
Aged80
/
Female
/
Humans
/
Male
Country/Region as subject:
Europa
Language:
En
Journal:
Vaccine
Year:
2007
Document type:
Article