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 best way of confirming the suspected presence of the condition, she notes, is by means of a full-mouth intra-oral radiograph. If veterinary examination reveals the presence of tooth resorption, Dr. Rawlinson points out, the only effective treatment will entail extraction of any affected teeth.