Columbia subject headings:
Environmental health--Ghana--Statistics--Periodicals.
Nutrition--Ghana--Statistics--Periodicals.
Public health--Ghana--Statistics--Periodicals.
Harvard subject headings:
Environmental health--Ghana--Statistics--Periodicals.
Nutrition--Ghana--Statistics--Periodicals.
Public health--Ghana--Statistics--Periodicals.
Princeton subject headings:
Environmental health--Ghana--Statistics.
Nutrition--Ghana--Statistics.
Public health--Ghana--Statistics.
Statistics.