27067
Ketoconazole dosing regimens that employ 200 mg BID underestimate the systemic fraction metabolized by CYP3A ( 0 . 86 vs . 0 . 90 ) for midazolam .
 Ketoconazole, midazolam
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Ketoconazole, midazolam