PubMed:32031570 / 106-111 JSON TXT

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{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T13","span":{"begin":3,"end":4},"obj":"-COMMA-"}],"text":"han, "}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok15","span":{"begin":3,"end":4},"obj":","}],"text":"han, "}