PubMed:32118639 / 3293-3295
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T555","span":{"begin":0,"end":2},"obj":"NN"}],"text":"P "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok661","span":{"begin":0,"end":1},"obj":"NN"}],"text":"P "}