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'Smart' Skin Patch Could Improve Diabetes Care

Researchers have developed a “smart insulin patch” that could improve diabetes care. The skin patch, a thin square no bigger than a small coin, would also do away with painful injections.     Almost 400 million people around the world live with diabetes. Some require insulin injections – sometimes many times a day - because their bodies produce little or no insulin, a hormone that’s needed to regulate the levels of sugar in the body. Without the shots, people with...

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