RT Journal Article SR Electronic T1 The Effects of Tai Chi on the Heart and the Brain JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S91 OP S91 VO 77 IS 7 suppl 3 A1 Luo, Qian A1 Cheng, Xi A1 Zha, Xi YR 2010 UL http://www.ccjm.org/content/77/7_suppl_3/S91.abstract AB