IIT Guwahati researchers develop affordable antiviral spray-based coating for P... on Monday, April 13, 2020 in Hindustan Times - education with No comments They have also developed 3D printed ear guard for the comfortable use of face masks by healthcare workers, said IIT Guwahati in a statement. from Hindustan Times - education https://ift.tt/3elm2c0 Share: Email ThisBlogThis!Share to XShare to Facebook
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