PubMed:32062957 / 411-419
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T63","span":{"begin":2,"end":3},"obj":"-COMMA-"}],"text":"ns, labo"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok67","span":{"begin":2,"end":3},"obj":","}],"text":"ns, labo"}