PMC:1084331 / 6884-6888 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3700","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Er81"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3411","span":{"begin":0,"end":4},"obj":"PR_EXT:000007223"}],"text":"Er81"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T3239","span":{"begin":0,"end":4},"obj":"PR:000007223"}],"text":"Er81"}