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A 50 mg higher methadone dose was associated with a 1 . 2 ( 95 % CI 1 . 1 to 1 . 4 ) times higher odds for syncope .
 Chemical: methadone; Disease: syncope
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; Disease: syncope