PubMed:32091414 / 784-787
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T130","span":{"begin":0,"end":3},"obj":"NN"}],"text":"GGO"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok144","span":{"begin":0,"end":3},"obj":"NNP"}],"text":"GGO"}