1543
Ischaemia following selfadministered intra - arterial injection of methylphenidate and diamorphine .
 Ischaemia, diamorphine; Ischaemia, methylphenidate
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:
 Ischaemia, diamorphine; Ischaemia, methylphenidate