PMC:7796152 / 30061-30090
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T269","span":{"begin":0,"end":29},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Education r = −0.08 0.29"}