3669
Serum levels of 7 . 4 + / - 3 . 0 mumol / L ( peak ) and 4 . 0 + / - 2 . 8 mumol / L ( trough ) at the MTD were maintained during 14 days of therapy .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None