2020PubMed@AikoHIRAKI:re33213530 / 2997-3015 JSONTXT

{"project":"Covid19_manual_annotation","denotations":[{"id":"T234","span":{"begin":0,"end":18},"obj":"Period"}],"attributes":[{"id":"A350","pred":"ForCovid19","subj":"T234","obj":"exclusion_criteria"}],"text":"More than 96 hours"}