PMC:2854328 / 97-250
Annnotations
{"target":"http://pubannotation.org/docs/sourcedb/PMC/sourceid/2854328","sourcedb":"PMC","sourceid":"2854328","source_url":"https://www.ncbi.nlm.nih.gov/pmc/2854328","text":"Objectives:\nThe purpose of this study was to determine color changes and surface roughness of composites when they were subjected to in-office bleaching.","divisions":[{"label":"title","span":{"begin":0,"end":11}}],"tracks":[]}