PubMed:32251618 / 880-885
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok150","span":{"begin":0,"end":5},"obj":"NNS"}],"text":"tests"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T7","span":{"begin":0,"end":5},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"tests"}