The effects of aerobic exercise and T'ai Chi on blood pressure in older people: results of a randomized trial. Author: Young DR//Appel LJ//Jee S//Miller ER 3rd Conference/Journal: Journal of the American Geriatrics Society Date published: 1999 Other: Volume ID: 47 , Issue ID: 3 , Pages: 277-84 , Special Notes: Randomized Controlled Clinical Trial