PubMed:32027573 / 1996-2002
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T396","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"images"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok431","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"images"}