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PubMed:32043982 / 47-49
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T7","span":{"begin":0,"end":2},"obj":"TO"}],"text":"to"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok10","span":{"begin":0,"end":2},"obj":"TO"},{"id":"lookup2","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"to"}