Results for "rainforest"

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    • felipe

      What is a "patent medicine"?

      Long before there were pharmaceutical companies, people were finding cures for disease. While there have been some innovations in medicine, most have to do with techniques and not medicines. (For example, penicillin is a mould.) Patent medicines are, for the most part, derived from natural substa...

      Tags: natural, medicine, mould, rainforest