Application of quality control circle activities in improving accuracy of rational diet for hospitalized patients with diabetes mellitus (运用品管圈提高住院糖尿病患者合理膳食精准率) - SONG Chunmiao (宋春苗); SONG Shuxian (宋书贤); DING Yi (丁奕); KANG Geping (康格平); WANG Yuena (王岳娜); XU Yuanle (许远乐); ZHOU Miao (周苗) (中西医结合护理, 2023)