PubMed:32091533 / 141-145
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T24","span":{"begin":0,"end":4},"obj":"IN"}],"text":"From"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok27","span":{"begin":0,"end":4},"obj":"IN"},{"id":"lookup5","span":{"begin":0,"end":4},"obj":"stop"}],"text":"From"}