PMC:1087494 / 14537-14542
Annnotations
biosemtest
{"project":"biosemtest","denotations":[{"id":"T1618","span":{"begin":0,"end":5},"obj":"UMLS/C1561544"},{"id":"T1656","span":{"begin":0,"end":5},"obj":"UMLS/C1561543"},{"id":"T1689","span":{"begin":0,"end":5},"obj":"UMLS/C0439234"},{"id":"T1705","span":{"begin":0,"end":5},"obj":"UMLS/C0439508"}],"text":"years"}