Development and application research of a Graded and Categorized Symptom Recognition Tool in patients with chronic heart failure
ZHU Haixiang, LI Yan, XU Qijin, CHEN Jinxuan, HAN Xiaoxue, WU Yuan
Chinese Journal of Nursing . 2026, (2): 149 -156 .  DOI: 10.3761/j.issn.0254-1769.2026.02.001