PubMed:32150360 / 4645-4652
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T783","span":{"begin":0,"end":7},"obj":"VB"}],"text":"contain"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok851","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event61","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"contain"}