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A brief review of reported cases of chloramphenicol hypersensitivity in the English - language literature , as well as possible alternative explanations in this case , are provided .
 hypersensitivity, chloramphenicol
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 hypersensitivity, chloramphenicol