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PMC:7212965 / 1223-1322 JSONTXT

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LitCovid-PD-CLO

Id Subject Object Predicate Lexical cue
T13 35-36 http://purl.obolibrary.org/obo/CLO_0001020 denotes a

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T10 0-99 Sentence denotes We identified 118 studies and used a hierarchal study selection process to identify unique cohorts.