Columbia subject headings:
Health planning--United States.
Influenza vaccines--United States--Inventories.
Influenza--Prevention--Government policy--United States.
Public health administration--United States.
Harvard subject headings:
Health planning--United States.
Influenza vaccines--United States--Inventories.
Influenza--Prevention--Government policy--United States.
Public health administration--United States.
Princeton subject headings:
Health planning--United States.
Influenza vaccines--United States--Inventories.
Influenza--Prevention--Government policy--United States.
Public health administration--United States.