PubMed:32114745 / 962-963
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T172","span":{"begin":0,"end":1},"obj":"NN"}],"text":"P"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok231","span":{"begin":0,"end":1},"obj":"NN"}],"text":"P"}