The changes of core symptom clusters in patients with acute heart failure during admission and vulnerable phase:a longitudinal study
ZHENG Gaigai, YANG Qiaofang, YIN Yue, CHEN Cancan, SHI Zhenyu, ZHANG Yanjie, HAO Ruonan, TIAN Huan, LIU Yancun
Chinese Journal of Nursing . 2022, (17): 2109 -2115 .  DOI: 10.3761/j.issn.0254-1769.2022.17.010