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Quantock Hills
quantum
quantum bit
quantum chromodynamics
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quantum cosmology
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quantitative digital radiography
quan·ti·ta·tive dig·i·tal ra·di·og·ra·phy


noun 
Definition:
 
way of detecting bone degeneration: a method of detecting thinning of the bones osteoporosis by assessing the levels of calcium present, usually in the spine and hip
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