{"version":"1.0","type":"link","title":"Unusual radiographic finding during routine periodontal maintenance: a case report.","author_name":"El-Halaby A 외","author_url":"https://prs-insight.online/author/El-Halaby%20A","provider_name":"PRSinsight","provider_url":"https://prs-insight.online","thumbnail_url":"https://prs-insight.online/og/paper/61953","thumbnail_width":1200,"thumbnail_height":630}