PubMed:32171193 / 777-787
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T126","span":{"begin":0,"end":10},"obj":"NN"}],"text":"production"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok145","span":{"begin":0,"end":10},"obj":"NN"}],"text":"production"}