PMC:7275124 / 3435-3593 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1","span":{"begin":36,"end":41},"obj":"Chemical"}],"attributes":[{"id":"A1","pred":"chebi_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CHEBI_22695"}],"text":"nd they were chosen on geographical bases, by covering roughly one third of Lombardy territory each, divided into western, central, and eastern. The other hos"}