PubMed:32175421 / 422-427
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T72","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"basic"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok80","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"basic"}