云南省医疗服务收费项目成本调查研究
刘婉芝
Investigation and research on the cost of medical service charging projects in Yunnan Province
LIU Wan-zhi
卫生软科学 . 2020, (11): 26 -29 .  DOI: 10.3969/j.issn.1003-2800.2020.11.005