{"type":"rich","version":"1.0","title":"CHAPTER 22: PERIODONTAL MAINTENANCE THERAPY","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/W3WSMGPnzSh9F6Nq/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5b75923063e7cd287d17a36a\" frameborder=\"0\" allowfullscreen></iframe>"}