Mr Brunstrom said there is no particularly sound logic to the pattern of proscription created by Britain's 1971 drugs legislation.

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Inside, photo-electronic cells read the light pattern and interpreted it as sound.

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It may sound paradoxical, but it is a pattern we have seen for decades in Medicare Part A (hospital expenses) and Part B (physician expenses), both of which are price controlled.

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The isolation cones placed strategically in a tripod pattern at the bottom corners of the sound system reduce the vibration frequencies and provide the most stable supporting structure regardless of the surface on which it rests.

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