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Among women aged over 65 who were relatively healthy ( i . e . generally fit , without overt disease ) and taking continuous combined HT , there was a statistically significant increase in the incidence of dementia .
 Disease: dementia
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: dementia