Give a brief explanation of the concepts complementary mediine, alternative medicine. (Pre. 1) National Center for Complementary and Alternative Medicine(NCCAM) a CAM: a group of diverse medical and health care systems, practices, and products that are not generally considered part of conventional medicine a Complementary medicine: use of CAM together with conventional medicine a Alternative medicine: use of CAM in place of conventional medicine P9010(60大学Give a brief explanation of the concepts: complementary medicine，alternative medicine. (Pre. 1) ◼ National Center for Complementary and Alternative Medicine (NCCAM) ❑ CAM: a group of diverse medical and health care systems, practices, and products that are not generally considered part of conventional medicine ❑ Complementary medicine : use of CAM together with conventional medicine ❑ Alternative medicine: use of CAM in place of conventional medicine Page 100-101