PMC:7796111 / 47750-47860 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T317","span":{"begin":0,"end":110},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"PCR self-testing using throat swab or saliva was highly acceptable (as shown in other community samples) [15]."}