PubMed:32169481 / 1232-1237
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T204","span":{"begin":0,"end":5},"obj":"NN"}],"text":"force"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok232","span":{"begin":0,"end":5},"obj":"NN"}],"text":"force"}