PMC:7796344 / 31647-31678
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T316","span":{"begin":0,"end":31},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"High school or above 622 61.5"}