PubMed:32176772 / 1520-1525
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T314","span":{"begin":0,"end":5},"obj":"NN"}],"text":"cough"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok364","span":{"begin":0,"end":5},"obj":"NN"}],"text":"cough"}