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This work forms the concluding part of a comprehensive study of urinary steroids , aiming to enhance the diagnosis of this disorder and to further elucidate steroid metabolism in neonates .
 Chemical: steroids; Chemical: steroid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: steroids; Chemical: steroid