PROBLEM TO BE SOLVED: To provide a kit or device for detecting psychological stress, and a method of detecting the same.;SOLUTION: A kit or device for detecting psychological stress includes a nucleic acid that can specifically bind to miRNA in a sample of a subject. A method of detecting psychological stress includes measuring the expression level of the miRNA in vitro.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2018,JPO&INPIT
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