National Center for Complementary and Integrative HealthA great source of scientifically based information on CAM, produced by one of the centers of the National Institutes of Health. Includes publications, information for researches, FAQs, and links to other CAM-related websites. Provides access to such databases as CAM on PubMed and the Combined Health Information Database (CHID), a reference source of patient education materials. Formerly known as NCCAM.