PMC:7160611 / 4860-5032 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T40","span":{"begin":33,"end":73},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"rking environment and positions\n\nRequirements for working environment [7]\nAn independent medical imaging examination room is needed and different working areas should be st"}