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Pseudo - allergic reactions to corticosteroids : diagnosis and alternatives .
 Disease: allergic reactions; Chemical: corticosteroids
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: allergic reactions, corticosteroids 
Answer:
 Disease: allergic reactions; Chemical: corticosteroids