No abstract available
MeSH terms
-
Attitude to Health
-
Hospitalization / statistics & numerical data
-
Humans
-
Influenza A Virus, H1N1 Subtype / immunology*
-
Influenza Vaccines / adverse effects*
-
Influenza Vaccines / standards*
-
Influenza, Human / epidemiology
-
Influenza, Human / immunology*