PMC:6988269 / 20327-20337
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T191","span":{"begin":0,"end":10},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Discussion"}