PMC:2652658 / 23282-23312 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/2652658","sourcedb":"PMC","sourceid":"2652658","source_url":"https://www.ncbi.nlm.nih.gov/pmc/2652658","text":"Previous myocardial infarction","tracks":[]}