1 (e) Hermetically sealed foods are to have been processed in commercial food processing establishments meeting requirements of section 14-1.21 of this Subpart. 2  The use of home-canned foods in food service establishments is prohibited.
What causes tooth root resorption? A: A study on external root resorption in the journal Schweiz Monatsschr Zahnmed states that trauma, periodontitis, orthodontic treatment, internal bleaching, cysts, tumors or stimuli from a necrotic dental pulp may cause tooth root resorption.
The dental causes of tooth pain fall into several categories: 1  Damage: Damage to the tooth is a common cause of tooth pain. For example, teeth that are chipped or broken due to trauma can cause tooth pain. 2  Decay: Tooth decay is one of the most common causes of tooth pain, and it has several degrees of severity.