The industry of medicines is a complex awkward and difficult process. Centuries ago, such employment was made by apothecaries, an ancient and often blessed profession which dates reverse to the days of Babylon. Apothecaries would mix assorted components and sell them as vaccines for diseases and ailments. at times these were impelling and based upon well medical investigation and measurement, although inevitably a few were few more than placebos and there were also many snake-oil businessmen who sold weak or also dangerous products.