14194
Multifocal electroretinographic abnormalities in ethambutol - induced visual loss .
 adverse effect: visual loss, ethambutol
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  visual loss, ethambutol 
Answer:
 adverse effect: visual loss, ethambutol