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A 73 - year - old woman died of aplastic anemia less than two months after undergoing cataract extraction and beginning topical therapy with chloramphenicol .
 Disease: aplastic anemia; Disease: cataract; Chemical: chloramphenicol
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: aplastic anemia; Disease: cataract; Chemical: chloramphenicol