14061
Finally , reserpine toxicity , in particular central nervous system ( CNS ) disturbances , was reported more frequently in patients also receiving barbiturates , suggesting additive CNS effects .
 reserpine toxicity, reserpine
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:
 reserpine toxicity, reserpine