PubMed:32060789 / 243-249
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T41","span":{"begin":1,"end":4},"obj":"DT"}],"text":" the f"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok43","span":{"begin":1,"end":4},"obj":"DT"}],"text":" the f"}