PubMed:32174267 / 987-993
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T156","span":{"begin":0,"end":6},"obj":"VB"}],"text":"obtain"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok167","span":{"begin":0,"end":6},"obj":"VB"},{"id":"event6","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"obtain"}