Invention of automatic pen that shines healing light on wounds
Chinese experts have created a thin 3D pen that delivers a hydrogel that quickly heals wounds. Photo: Nanjing University Beijing: ...
Read moreChinese experts have created a thin 3D pen that delivers a hydrogel that quickly heals wounds. Photo: Nanjing University Beijing: ...
Read moreDr. Prof. Guillermo Amir has an electric strip on his hand. Photo: Courtesy of Northwestern University Illinois: Some wounds take ...
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