PMC:7536913 / 10798-11015 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T55","span":{"begin":84,"end":85},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"The practice of deferring or eliminating certain preclinical studies while there is a degree of uncertainty in the experimental candidate for specific life‐threatening illnesses with no effective treatment is not new."}

{"project":"LitCovid-sentences","denotations":[{"id":"T71","span":{"begin":0,"end":217},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The practice of deferring or eliminating certain preclinical studies while there is a degree of uncertainty in the experimental candidate for specific life‐threatening illnesses with no effective treatment is not new."}