PMC:7454258 / 135897-136010 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T721","span":{"begin":0,"end":113},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Many other FDA regulatory actions require robust research findings, yet are often limited by incomplete evidence."}