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The Partnership for a Drug Free America
Working to reduce the illicit drugs in America, this is the website of Partnership For A Drug Free America. This site contains a database of drugs with slang names as well as standard. For each drug there are descriptions of the drug...
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Alonsoformula: Formulacion Quimica Inorganica
Do you want to learn about inorganic formulation? This website will help you to name inorganic compounds. For each type of substances you will have a brief explanation and some examples. Exercises are provided to test what you have...