
PubMed:32167153 / 663-670
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T115","span":{"begin":0,"end":7},"obj":"VB"}],"text":"explain"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok125","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event7","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"explain"}