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  1. Knoll Pharmaceuticals, the company that makes Synthroid, conducted a study comparing...

    7 Answers · Health · 26/02/2007

  2. ... first manufactured in the early 1920s by the German pharmaceutical company Knoll. I couldn't find an exact date (or even an exact year), but hopefully this will...

    3 Answers · Science & Mathematics · 18/12/2006

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