Research progress on the application of Baduanjin exercise in elderly patients with chronic obstructive pulmonary disease at stable stage (八段锦在老年慢性阻塞性肺疾病稳定期患者中的应用研究进展) - ZHAO Pei (赵培); ZHANG Xi (张西); QU Renying (曲仁莹); ZHANG Hong (张红); YUAN Chen (袁晨); LI Kexin (李可心); WANG Mengdi (王梦迪); CHEN Xu (陈旭); LIU Pin (刘品); ZHAO Mingyang (赵明阳) (中西医结合护理, 2024)