PMC:7796111 / 22729-22882 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T161","span":{"begin":0,"end":153},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"With regard to saliva samples only, 89.2% (n = 58) of first years completed one or more samples, and 16.9% (n = 11) completed two or more saliva samples."}