Columbia subject headings:
Operational rations (Military supplies)
Soldiers--Nutrition--United States.
Stress (Physiology)--Nutritional aspects.
Harvard subject headings:
Operational rations (Military supplies)
Soldiers--Nutrition--United States.
Soldiers--United States--Nutrition.
Stress (Physiology)--Nutritional aspects
Princeton subject headings:
Operational rations (Military supplies)
Soldiers--United States--Nutrition.
Stress (Physiology)--Nutritional aspects.