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The univariate matched odds ratio for stroke in women who admitted to using cocaine and / or amphetamine was 8 . 5 ( 95 % confidence interval = 3 . 6 - 20 . 0 ) .
 Disease: stroke; Chemical: cocaine; Chemical: amphetamine
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:
 Disease: stroke; Chemical: cocaine; Chemical: amphetamine