PubMed:32031570 / 715-724
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T115","span":{"begin":0,"end":9},"obj":"NNS"}],"text":"Exposures"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok125","span":{"begin":0,"end":9},"obj":"NNP"}],"text":"Exposures"}