8946
The ocular motor disturbances are probably an expression of regional 5-FU neurotoxicity primarily affecting the brain stem .
 neurotoxicity, 5-FU; ocular motor disturbances, 5-FU
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:
 neurotoxicity, 5-FU; ocular motor disturbances, 5-FU