PMC:7152911 / 90565-90712 JSONTXT

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{"project":"LitCovid-sentences","denotations":[{"id":"T737","span":{"begin":68,"end":74},"obj":"Sentence"},{"id":"T738","span":{"begin":75,"end":127},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ld-effect, which often signify the measured signal (Thévenot et al. 2001). The applied signals may be constant or time-varying. The result of the e"}

{"project":"2_test","denotations":[{"id":"32364936-11261847-7713121","span":{"begin":68,"end":72},"obj":"11261847"}],"text":"ld-effect, which often signify the measured signal (Thévenot et al. 2001). The applied signals may be constant or time-varying. The result of the e"}