3884
Dihydropyrimidine dehydrogenase deficiency : a pharmacogenetic defect causing severe adverse reactions to 5-fluorouracil - based chemotherapy .
 severe adverse reactions, 5-fluorouracil
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:
 severe adverse reactions, 5-fluorouracil