六字诀呼吸操对慢性阻塞性肺疾病稳定期患者的康复效果研究
李冬秀
Effects of Six-character Formula Respiratory Gymnastics on Patients with Stable Chronic Obstructive Pulmonary Disease
LI Dong-xiu
护理学报 . 2013, (15): 31 -33 .