PMC:7143804 / 4495-4622 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T40","span":{"begin":0,"end":127},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Others are not useful due ot their challenging temperature control, like with heating up the system using exothermic reactions."}