TY - Journal of Integrative Medicine A1 - Xue-qing Yu, Jian-sheng Li, Su-yun Li, Yang Xie, Ming-hang Wang, Hai-long Zhang, Hai-feng Wang, Zhi-wan Wang T1 - Functional and psychosocial effects of pulmonary Daoyin on patients with COPD in China: Study protocol of a multicenter randomized controlled trial Y1 - 2013-03-10 JF - Journal of Integrative Medicine JO - Journal of Integrative Medicine SP - 140 EP - 146 VL - 11 IS - 2 UR - http://www.jcimjournal.com N1 - 10.3736/jintegrmed2013015 ER -