PMC:7784787 / 8881-9070 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T77","span":{"begin":64,"end":116},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"d a metal nose clip which was cinched down firmly on the dummy. The packaging was marked as complying with EN 14683. The bandana or neck gaiter in Figure 2(f) was 0.33 mm thick 100% polyest"}