PMC:1087847 / 33874-33878
Annnotations
biosemtest
{"project":"biosemtest","denotations":[{"id":"T9277","span":{"begin":0,"end":4},"obj":"UMLS/C1510458"},{"id":"T9426","span":{"begin":0,"end":4},"obj":"UMLS/C0018019"},{"id":"T9443","span":{"begin":0,"end":4},"obj":"UMLS/C1265549"}],"text":"at a"}