老年人照护服务等级划分模型的构建
肖文文, 尹莉, 谢红
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XIAO Wenwen, YIN Li, XIE Hong
中华护理杂志 . 2019, (9): 1385 -1389 .  DOI: 10.3761/j.issn.0254-1769.2019.09.020