Aim cam­era for more in­fo? QR codes' pop­u­lar­i­ty por­tends po­ten­tial phar­ma pro­mos

Quick re­sponse or QR codes are hav­ing a mo­ment. Restau­rant menus, scan-and-pay re­tail shop­ping, ho­tel check-ins and even vac­ci­na­tion sta­tus QR codes are spurring a …

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