Public Health Informatization in Primary Care in Sichuan Province: an Investigation 
LIU Runyou,YANG Changhong,LI Ling,PENG Yanqiu,LYU Qiang
Chinese General Practice . 2021, (28): 3584 -3589 .  DOI: 10.12114/j.issn.1007-9572.2021.00.259