1501
Life - threatening acute hyponatraemia induced by low dose cyclophosphamide and indomethacin .
 acute hyponatraemia, cyclophosphamide; acute hyponatraemia, indomethacin
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 hyponatraemia, cyclophosphamide; acute hyponatraemia, indomethacin