A presentation given by web developer Rick Shun of the eHealth Strategy office on November 18, 2011, for our office's eHealth Investigative Partnership Program (eHIPP) learning rounds.
Disha NEET Physics Guide for classes 11 and 12.pdf
2D barcodes (QR codes) and their applications
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6. They are 2-D barcodes (also known as QR code). The QR is derived from “Quick Response” as the creator intended the code to allow its contents to be decoded at high speed.