External Cervical Resorption Causes Sudden And Painless Tooth Loss bejo 6909 Share External Cervical Resorption Causes Sudden And Painless Tooth Loss JC 2 ECR external cervical resorption in adult tooth | DOCX JC 2 ECR external cervical resorption in adult tooth | DOCX Read also: Every Endodontic Dental Assistant Needs This Surprising Skill Set