2020PubMed@AikoHIRAKI:32376603 / 528-535 JSONTXT

{"project":"Covid19_manual_annotation","denotations":[{"id":"T17","span":{"begin":0,"end":7},"obj":"Chemical"}],"attributes":[{"id":"A17","pred":"ForCovid19","subj":"T17","obj":"drug"}],"text":"vaccine"}