PubMed:32031570 / 1178-1180
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T183","span":{"begin":0,"end":2},"obj":"IN"}],"text":"Of"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok197","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup29","span":{"begin":0,"end":2},"obj":"stop"}],"text":"Of"}