PMC:7796052 / 17352-17367
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T124","span":{"begin":0,"end":15},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Not applicable."}