The latest research into the link between germs and mental illness -- and what we all need to know.
Physician and best-selling author Andrew Weil on why health-care reform needs to change the entire medical system.
- Dr. Andrew Weil director of the University of Arizona's Program in Integrative Medicine and author of ten previous books, including "Spontaneous Healing," "Eight Weeks to Optimum Health," and "The Healthy Kitchen" with Rosie Daley.
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