12870
After 39 hours on argatroban , the infusion was stopped when minor bleeding was observed with a concurrent activated partial thromboplastin time ( aPTT ) of 100 seconds .
 bleeding, argatroban
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:
 bleeding, argatroban