PubMed:32176772 / 1343-1344
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T287","span":{"begin":0,"end":1},"obj":"NN"}],"text":"c"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok334","span":{"begin":0,"end":1},"obj":"SYM"}],"text":"c"}