PMC:1084246 / 7735-7754
Annnotations
biosemtest
{"project":"biosemtest","denotations":[{"id":"T1063","span":{"begin":0,"end":19},"obj":"UMLS/C0004238"},{"id":"T1321","span":{"begin":0,"end":19},"obj":"UMLS/C1963067"}],"text":"al fibrillation be "}