/authors/peter-wayne/feed/atom/img/logos/hhp-logo-mark-lg.jpg173144天博体育 Blog: You'll find posts from Harvard Medical School physicians and our editors on a variety of health news and issues.2013-05-03T12:30:11-04:00/blog/tai-chi-improves-balance-and-motor-control-in-parkinsons-disease-2013050361502013-05-03T12:30:11-04:00