PMC:7795804 / 35705-35752
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T353","span":{"begin":0,"end":47},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Missing 170 9.3 47 27.6 87 51.2 36 21.2"}