Columbia subject headings:
Diet--United States--Periodicals.
Nutrition--Research--United States--Periodicals.
Nutrition--Study and teaching--United States--Periodicals.
Harvard subject headings:
Diet--United States--Periodicals.
Nutrition--Research--United States--Periodicals.
Nutrition--Study and teaching--United States--Periodicals.
Princeton subject headings:
Diet--United States--Periodicals.
Nutrition--Research--United States--Periodicals.
Nutrition--Study and teaching--United States--Periodicals.
Periodicals.