| http://www.w3.org/ns/prov#value | - The juxtaposed sheet materials 10, 14 and cord 18 are passed to a sealing station 24 where the sheet materials are laminated to each other, with heat and/or adhesive or other agent which seals the two sheet materials to each other, in a pattern continuous about the dental retraction cord, See FIG. 1, by surrounding the retraction cord with laminated sheet material while not laminating the sheet ma
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