| http://www.w3.org/ns/prov#value | - U.S. Pat. No. 4,446,140 describes a method of treating mouth pain, i.e., pain or discomfort associated with the oral cavity, the teeth, gums and other mucosal surfaces of the lips, tongue and mouth resulting from such causes as toothache, denture irritations, canker sores, irritation related to inflamed gums, orthodontic tooth manipulation and appliances, oral surgery, etc., by administration of d
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