There are various ways to treat pain. That's why it's good to know how pain occurs. This animation explains it and shows how Aspirin works. ► Bayer TV International: The official Bayer Youtube-Channel - Science For A Better Life. ► Lean more here: http://www.magazine.bayer.com/en/the-battle-against-pain.aspx ► Subscribe to our channel for more interesting videos: https://www.youtube.com/user/BayerTVInternational?sub_confirmation=1
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