PMC:7050133 / 23844-24003
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T88","span":{"begin":87,"end":88},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Among various types of surveillance data, this data often reported the earliest and on a continuous basis with high completeness and are most widely available."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T144","span":{"begin":0,"end":159},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Among various types of surveillance data, this data often reported the earliest and on a continuous basis with high completeness and are most widely available."}