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Furthermore , patients had no recall of words repeated prior to procedural sedation in BIS ranges associated with recall after procedural sedation , suggestive of retrograde amnesia .
 Disease: retrograde amnesia
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: retrograde amnesia