PMC:7042184 / 1671-1760
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T8","span":{"begin":78,"end":88},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"}],"text":"Second, we specified the protection levels for different types of health care activities."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T11","span":{"begin":0,"end":89},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Second, we specified the protection levels for different types of health care activities."}