PMC:1087847 / 33954-33958
Annnotations
biosemtest
{"project":"biosemtest","denotations":[{"id":"T9278","span":{"begin":0,"end":4},"obj":"UMLS/C1510458"},{"id":"T9427","span":{"begin":0,"end":4},"obj":"UMLS/C0018019"},{"id":"T9444","span":{"begin":0,"end":4},"obj":"UMLS/C1265549"}],"text":"at a"}