PMC:7283670 / 31872-31903
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T247","span":{"begin":7,"end":10},"obj":"Sentence"},{"id":"T248","span":{"begin":11,"end":29},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"4,672: 80: 3% (1,408), 30–79: 8"}