PubMed:31996494 / 189-202
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T37","span":{"begin":7,"end":10},"obj":"CC"}],"text":"tricts and ci"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok47","span":{"begin":7,"end":10},"obj":"CC"}],"text":"tricts and ci"}