764
At the geometric mean Cmax following the infusion of linezolid at 600 mg ( 14 . 9 mug / ml ) and 1 , 200 mg ( 30 . 5 mug / ml ) , the mean ( 90 % CI ) predicted placebo - adjusted changes from the baseline QTcF were - 0 . 217 ( - 1 . 14 to 0 . 710 ) and - 0 . 444 ( - 2 . 34 to 1 . 45 ) ms , respectively , thus confirming a lack of a relationship between linezolid concentrations and QTc interval .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 None