PMC:2940017 / 7674-7711 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/2940017","sourcedb":"PMC","sourceid":"2940017","source_url":"https://www.ncbi.nlm.nih.gov/pmc/2940017","text":"Contrast material protocol 1 (n = 19)","tracks":[]}