PMC:7795804 / 33814-33859
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T325","span":{"begin":0,"end":45},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Missing 75 4.1 30 40.0 36 48.0 9 12.0"}