5173
Fludarabine induced lung toxicity must be considered in all patients who develop unexplained lung disease while receiving fludarabine .
 lung disease, Fludarabine; lung disease, fludarabine; lung toxicity, Fludarabine
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:
 lung disease, Fludarabine; lung disease, fludarabine; lung toxicity, Fludarabine