The primary use of dextromethorphan is as a cough suppressant, for the temporary relief of cough caused by minor throat and bronchial irritation (such as commonly accompanies the flu and common cold), as well as those resulting from inhaled particle irritants.
As of Q4 2016, South Korea had the fastest average internet connection in the world at 26.1 Mbit/s according to the report State of the Internet published by Akamai Technologies. South Korea's speed is almost four times faster than the world average of 7.0 Mbit/s.
This Country Has the Fastest Mobile Broadband. Go to Europe if you want fast mobile Internet. When it comes to mobile data speeds, Europe is worldâs quickest region. A new study by wireless network tracking service OpenSignal found that Spain has the fastest 4G LTE networks in the world, with download speeds of 18 Mbps on average. Denmark, Finland and South Korea tied for second place with speeds of 17 Mbps.