PMC:7589163 / 65820-65837
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T402","span":{"begin":0,"end":17},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"9–13 y 600 1700"}