PMC:7544943 / 18045-18054
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T163","span":{"begin":0,"end":9},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Figure 2."}