21994
The difference in pharmacokinetic profiles between lower and higher affinity inhibitors ( LAIs and HAIs , respectively ) was characterized by remarkably different estimates for steady - state volumes of distribution ( Vss : 1 . 8 to 2 . 0 versus 10 to 13 L / kg ) with comparable clearance estimates ( 3 . 2 to 3 . 5 L / h / kg ) .
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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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