PMC:7214329 / 10206-10268
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T57","span":{"begin":21,"end":26},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"Sampling site No. of tests No. of positivity Positive rate (%)"}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T113","span":{"begin":0,"end":62},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Sampling site No. of tests No. of positivity Positive rate (%)"}