
PubMed:32031570 / 1934-1940
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T351","span":{"begin":0,"end":6},"obj":"NN"}],"text":"ground"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok411","span":{"begin":0,"end":6},"obj":"NN"}],"text":"ground"}