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PMC:7784787 / 16542-16719 JSONTXT

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LitCovid-PubTator

Id Subject Object Predicate Lexical cue tao:has_database_id
111 168-176 Disease denotes COVID-19 MESH:C000657245

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T140 0-177 Sentence denotes These results highlight the pressing need for more quantitative analyses based on real life usage to define the most effective face masks for controlling the spread of COVID-19.