476
Two other patients who did not receive prochlorperazine , developed retinal problems which later improved , one after only 15 g of desferrioxamine .
 retinal problems, desferrioxamine
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:
 retinal problems, desferrioxamine