PMC:7781500 / 4981-5153 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T43","span":{"begin":80,"end":148},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"edium (VTM) and were sent to the testing laboratory maintaining the cold chain. The test reports were accessed from the hospital information system.\nA questionnaire was dev"}