Charlie Smigelski is a well-known nutrition counselor, writer and speaker. He was dietitian at the Harvard University student-faculty health service for 14 years. He has nutrition research experience at the world famous Framingham Heart Study. Past academic affiliations have been at Tufts Medical School, and the Boston University School of Public Health, and BU Medical School, Department of Computer Medicine. He also spent a number of years at the Fenway Health Center, one of Boston's major HIV research and care centers. He has a special interest in diet and immune function. This covers the ra...