Alvin H. Arzt, DDS[email protected]EndodonticsBPA: It's time to ask the right questionsDental practitioners have a professional obligation to inform patients if they are using root canal sealers or sealants that contain bisphenol A (BPA), argues Dr. Alvin Arzt in this Second Opinion column.November 11, 2010Page 1 of 1Top StoriesLegal IssuesDental assistant sues dental staffing firm over background checkA dental assistant has filed a class-action suit against dental staffing firm Cloud Dentistry.FluorideWater fluoridation not linked to lower birth weightPodcastsMental health in dentistry and how one state is tackling itLegal IssuesEmployee accused of stealing large sum from dental practiceNutritionDisordered eating, obesity, and teeth: What you need to know