Narrator: Drugs change how the body works. Most drugs are used to help someone get better if they’re ill, and we call them medicines. Exactly how drugs work is complicated. The effect they have can ...

Vivo Electronics Corp. is a phone brand based in Dongguan, Guangdong, China. It was founded in 2009. The company is another Chinese smartphone maker to enter India recently. It makes low-cost Android ...

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