PMC:1079843 / 20567-20576 JSONTXT

{"project":"biosemtest","denotations":[{"id":"T2698","span":{"begin":0,"end":9},"obj":"UMLS/C1705502"},{"id":"T2704","span":{"begin":0,"end":9},"obj":"UMLS/C0871396"},{"id":"T2724","span":{"begin":0,"end":9},"obj":"UMLS/C1561548"},{"id":"T2824","span":{"begin":0,"end":9},"obj":"UMLS/C2347273"},{"id":"T2872","span":{"begin":0,"end":9},"obj":"UMLS/C0439603"},{"id":"T2922","span":{"begin":0,"end":9},"obj":"UMLS/C0376249"}],"text":"requency "}