Columbia subject headings:
Food consumption--Peru--Villa María del Triunfo.
Poor--Nutrition--Peru--Villa María del Triunfo.
Harvard subject headings:
Food consumption--Peru--Villa María del Triunfo.
Poor--Peru--Villa María del Triunfo--Nutrition.
Princeton subject headings:
Food consumption--Peru--Villa María del Triunfo.
Poor--Peru--Villa María del Triunfo--Nutrition.