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 main cause of receding gums is gum disease. There are factors that can make gum disease worse like tartar and plaque build up, dental caries, tooth decay and poor oral hygiene habits. Additionally, poor diet, alcohol use, bruxism (teeth grinding) and substance abuse can also impact gum health.