There is a child nutrition bill that's working its way through Congress right now, and one of the things that it's trying to do is to encourage healthier eating, to provide incentives for better school lunches, as one of the previous callers mentioned - healthier, higher nutrition standards, incentives for more fruit and vegetables, things like low-fat milk.

NPR: Child Hunger: Nutritious Food Tough To Afford

It uses high-tech medicine sparingly to treat the most serious conditions while employing nutrition, exercise, stress-reduction and other simple, low-cost (or free) interventions to foster long-term health and resilience.

CNN: U.S. manages disease, not health

Started in mid-1997, it aims to help the rural poor escape the vicious circle of low income, bad nutrition, poor health and lack of education.

ECONOMIST: Mexico