6 out of the top 10 high frequently prescribed drugs are foreign company's products

6 out of the top 10 high frequently prescribed drugs are foreign company's products, and high rank items did not alter significantly every year. According to the ‘Frequent charged drug status during last five years', there was almost no change on the list of items with just change the order.

Looking at the top 10 charged drugs from 2009 to 2013 by year, Handok Pharmaceutical's Plavix tab 75mg ...