PubMed:32145714 / 931-937
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T166","span":{"begin":0,"end":6},"obj":"NN"}],"text":"weight"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok196","span":{"begin":0,"end":6},"obj":"NN"}],"text":"weight"}