9579
To make an informed benefit - risk evaluation of a drug , a range of doses needs to be evaluated and its dose - response and exposure - response relationships for safety and effectiveness assessed during drug development ( International Conference on Harmonisation E4 ) .
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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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