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At the time of administration of morphine , histological modifications of the bladder wall , such as chorionic and muscle layer edema , were observed .
 Chemical: morphine; Disease: edema
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: morphine; Disease: edema