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.
Stimulation of saliva by non-food products such as sugarless chewing gum can increase the salivary flow rate with no detrimental effects on the oral tissues. Masticatory stimulation such as gum chewing causes the salivary glands to produce more fluid. This stimulated saliva contains more ions, including neutralizing bicarbonate, calcium, and phosphorous, which are available to remineralize dental enamel.