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Dental cyborg serves as perfect patient (2:17) 

July 12 - Aspiring dentists in Japan are honing their technical skills and chairside manners with a model patient who endures multiple procedures ever day just to provide performance feedback. Called Simroid, she's the only practice-patient of her kind and will soon be taking her services beyond Japan to help dental students around the world. Rob Muir reports. ( Transcript )

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