PMC:7795804 / 32999-33044
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T311","span":{"begin":0,"end":45},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Missing 38 2.1 16 42.1 17 44.7 5 13.2"}