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The positive control for DMT1 up - regulation was a murine model of dietary iron deficiency that demonstrated greatly increased levels of duodenal DMT1 ( IRE ) mRNA .
 Disease: dietary iron deficiency
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: dietary iron deficiency 
Answer:
 Disease: dietary iron deficiency