Influenza
Wkly Epidemiol Rec. 1991 Mar 22;66(12):86-7.
[Article in
English,
French]
No abstract available
MeSH terms
-
Bulgaria / epidemiology
-
Czechoslovakia / epidemiology
-
Germany / epidemiology
-
Humans
-
Incidence
-
Influenza, Human / epidemiology*
-
Netherlands / epidemiology
-
Norway / epidemiology
-
Switzerland / epidemiology
-
Thailand / epidemiology