PMC:1524735 / 2160-2207 JSONTXT

{"target":"http://pubannotation.org/docs/sourcedb/PMC/sourceid/1524735","sourcedb":"PMC","sourceid":"1524735","source_url":"http://www.ncbi.nlm.nih.gov/pmc/1524735","text":"Brief history and current status of study drugs","tracks":[]}