PMC:1084246 / 179-194 JSONTXT

{"project":"biosemtest","denotations":[{"id":"T38","span":{"begin":4,"end":6},"obj":"UMLS/C0319022"},{"id":"T103","span":{"begin":7,"end":12},"obj":"UMLS/C0441800"},{"id":"T213","span":{"begin":7,"end":12},"obj":"UMLS/C0919553"}],"text":"ons to grade th"}