PMC:7425568 / 12967-13148 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T75","span":{"begin":0,"end":181},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Lockdowns also allowed time to research treatment protocols, with some hopeful treatments proving ineffective and even dangerous while ramping up the supply for emerging treatments."}