Effect of Traditional Chinese Medicine characteristic nursing combined with Liuzijue Qigong on rehabilitation of cardiac function in patients with chronic heart failure (中医特色护理联合六字诀对慢性心力衰竭患者心功能康复的影响) - HUANG Yingmei (黄颖梅); LI Qingling (李庆玲); CHEN Yao (陈瑶); CHEN Ying (陈颖); HONG Ming (洪明); YUAN Yuan (袁园) (中西医结合护理, 2022)