PubMed:32027573 / 513-525
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T72","span":{"begin":0,"end":12},"obj":"JJ"}],"text":"thin-section"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok88","span":{"begin":0,"end":12},"obj":"JJ"}],"text":"thin-section"}