11930
Mortality more than doubled during times when stocks of reliable antivenoms ran out , with Relative Risk ( 95 % CI ) ] of 2 . 33 ( 1 . 26 - 4 . 06 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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