2335
A case of a 53-year - old man who developed acute pneumonitis after bleomycin and moderate oxygen administration is presented .
 acute pneumonitis, bleomycin; acute pneumonitis, oxygen
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:
 acute pneumonitis, bleomycin; acute pneumonitis, oxygen