1692
These findings suggest that the corneal and retinal changes are the result of a toxic effect of tamoxifen when used in the doses and duration described .
 corneal and retinal changes, tamoxifen
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:
 corneal and retinal changes, tamoxifen