PMC:7047037 / 4354-4445 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T35","span":{"begin":0,"end":91},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This is especially true in primary healthcare settings in low- and middle-income countries."}