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Exclusively parenteral daily injections of galactose induce memory deterioration in rodents and are used to generate animal aging model , but the effects of oral galactose treatment on cognitive functions have never been tested .
 Chemical: galactose; Disease: memory deterioration; Chemical: galactose
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: galactose; Disease: memory deterioration; Chemical: galactose