PubMed:32172546 / 1882-1892
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T284","span":{"begin":0,"end":10},"obj":"NN"}],"text":"microscope"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok313","span":{"begin":0,"end":10},"obj":"NN"}],"text":"microscope"}