PubMed:32171865 / 106-112 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T17","span":{"begin":2,"end":3},"obj":"-COLON-"}],"text":"ND: Th"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":2,"end":3},"obj":":"}],"text":"ND: Th"}