PMC:7054527 / 22852-22985 JSONTXT

{"project":"LitCovid-PD-MONDO","denotations":[{"id":"T98","span":{"begin":124,"end":132},"obj":"Disease"}],"attributes":[{"id":"A98","pred":"mondo_id","subj":"T98","obj":"http://purl.obolibrary.org/obo/MONDO_0100096"}],"text":"Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19."}

{"project":"LitCovid-sentences","denotations":[{"id":"T129","span":{"begin":0,"end":133},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19."}