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The purpose of this joint opinion paper is to outline strategies and recommendations for expanding the quality and capacity of pediatric clinical pharmacy practitioners by elevating the minimum expectations for pharmacists entering pediatric practice , standardizing pediatric pharmacy education , expanding the current number of pediatric clinical pharmacists , and creating an infrastructure for development of pediatric clinical pharmacists and clinical scientists .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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