PMC:3583298 / 29307-29311
Annnotations
2_test
{"project":"2_test","denotations":[{"id":"21874045-18955550-79138728","span":{"begin":0,"end":4},"obj":"18955550"},{"id":"21874045-18955550-79138728","span":{"begin":0,"end":4},"obj":"18955550"}],"text":"2008"}