PubMed:32083638 / 748-755
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T109","span":{"begin":0,"end":7},"obj":"NN"}],"text":"product"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok129","span":{"begin":0,"end":7},"obj":"NN"}],"text":"product"}