Columbia subject headings:
Harvard subject headings:
Food contamination--United States.
Food--Labeling--United States.
Hepatitis A--United States.
National school lunch program.
Strawberry industry--Sanitation--United States.
Princeton subject headings:
Food contamination--United States.
Food--Labeling--United States.
Hepatitis A--United States.
National school lunch program.
Strawberry industry--Sanitation--United States.