- Food habits--Congresses (1)
- Food supply--Social aspects--Congresses (1)
- Man, Primitive--Food--Congresses (1)
- Medical care--Europe--Congresses (1)
- Medical care--United States--Congresses (1)
- Medical ethics--Europe--Congresses (1)
- Medical ethics--United States--Congresses (1)
- Nutrition--Social aspects--Congresses (1)
- Resource allocation--Congresses (1)