PMC:7546139 / 9374-9387
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T107","span":{"begin":0,"end":13},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"+/- SDF ART**"}