8299
Consequently , the attention of pharmaceutical companies has shifted away from the traditional low - price and high - volume blockbuster business model to drugs that command high , and sometimes extremely high , prices in limited markets defined by targeted patient populations .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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