PMC:7600245 / 56633-56655 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7600245","sourcedb":"PMC","sourceid":"7600245","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7600245","text":".S. FDA in 1999 and is","tracks":[]}