PubMed:32074786 / 972-983
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T155","span":{"begin":0,"end":11},"obj":"NNS"}],"text":"instruments"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok166","span":{"begin":0,"end":11},"obj":"NNS"}],"text":"instruments"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":0,"end":11},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"}],"text":"instruments"}