PMC:1084331 / 3609-3613 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1934","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Er81"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1430","span":{"begin":0,"end":4},"obj":"PR_EXT:000007223"}],"text":"Er81"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T1290","span":{"begin":0,"end":4},"obj":"PR:000007223"}],"text":"Er81"}