老年长期照护分级综合评价模型初步构建研究
师亚,王秀华,刘永兵
Development of an Integrative Long-term Care Services Classification Model for the Elderly 
SHI Ya,WANG Xiuhua,LIU Yongbing
中国全科医学 . 2018, (34): 4254 -4261 .  DOI: 10.12114/j.issn.1007-9572.2018.34.019