9756
A 22-year - old drug - abuser injected flunitrazepam tablets dissolved in tap water into her left femoral artery and presented with clinical signs of acute ischaemia of the left leg .
 acute ischaemia of the left leg, flunitrazepam
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 ischaemia of the left leg, flunitrazepam