Practice and experience of shift rotation in the general ward, CCU and catheterization unit of cardiology (心内科普通病房、CCU、导管室轮转实施及体会) oleh ZHOU Xiaoyan (周晓艳), SHEN Juan (沈娟), WANG Zhaojia (王兆嘉), SUN Tingting (孙婷婷), ZHANG Yue (张悦), WANG Xingyu (王星予), CUI Liu (崔柳), TANG Shuo (唐硕)