upper right quadrant (of mouth)

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up·per right quad·rant (of mouth)

(URQ) (ŭpĕr rīt kwahdrănt mowth)
One of four areas in the oral cavity comprising (according to the numeration system of the American Dental Association) maxillary teeth 1 to 8.
Medical Dictionary for the Dental Professions © Farlex 2012
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