1772
RESULTS : Methadone dose was associated with longer QT interval of 0 . 140 ms / mg ( p = 0 . 002 ) .
 Chemical: Methadone
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:
 Chemical: Methadone