PMC:7537094 / 10410-10527 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T88","span":{"begin":34,"end":77},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"f Health: the Solid Facts 2nd Ed. Copenhagen: WHO Regional Office for Europe. Retrieved August 15, 2020, from https:/"}