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AbstractAbstract
[en] An appliance for protecting teeth, gingiva, periodontal or alveola bone, salivary glands, and adjacent body areas against the harmful side effects of radiation therapy consists of an intraoral portion and an extraoral portion that may be selectively attached. The intraoral portion is substantially u-shaped to encompass the teeth and adjacent areas. The intraoral part may be made of lead sheet coated with plastic; the extraoral portion may be of lead sheet
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Source
6 Apr 1982; 16 p; CA PATENT DOCUMENT 1121525/A/; U.S. pat. appl. 964968 (30 Nov 1978).
Record Type
Patent
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