10572
A case of allopurinol hypersensitivity , possibly the first in a black African , is reported .
 hypersensitivity, allopurinol
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, allopurinol