WASHINGTON — We've all seen the expiration dates on prescription and over-the-counter medications. What's less obvious to us as consumers is how these dates are determined and to what extent medicines actually go bad. In this video,
How drug expiration dates work (VIDEO)
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American Chemical Society——Bio and Archives
American Chemical Society, ACS is a congressionally chartered independent membership organization which represents professionals at all degree levels and in all fields of chemistry and sciences that involve chemistry.