PubMed:32118640 / 1937-1944
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T309","span":{"begin":0,"end":7},"obj":"NN"}],"text":"symptom"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok367","span":{"begin":0,"end":7},"obj":"NN"}],"text":"symptom"}