10663
A patient with chronic myeloid leukaemia treated with busulphan for 4 - 5 years , developed signs of busulphan toxicity and portal hypertension with ascites , oesophageal varices and jaundice .
 ascites, busulphan; jaundice, busulphan; oesophageal varices, busulphan; portal hypertension, busulphan
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:
 ascites, busulphan; jaundice, busulphan; oesophageal varices, busulphan; portal hypertension, busulphan