2020PubMed@AikoHIRAKI:re32807241 / 7067-7074 JSONTXT

{"project":"Covid19_manual_annotation","denotations":[{"id":"T260","span":{"begin":0,"end":7},"obj":"Number"}],"attributes":[{"id":"A475","pred":"ForCovid19","subj":"T260","obj":"inclusion_criteria"}],"text":"seventy"}