PMC:7796344 / 34095-34124
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T408","span":{"begin":0,"end":29},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Family and friends 127 12.5"}