View source for Glaxosmithkline

GlaxoSmithKline PLC more commonly know as GSK&nbsp;is a British pharmaceutical company based in Brentford, London.&nbsp;The company was established&nbsp;on the 1st of January in&nbsp;2001&nbsp;when Glaxo Wellcome and SmithKline Beecham were merged<ref name="GSK" /><ref>http://www.gsk.com/en-gb/about-us/our-history/</ref><br> 

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