2618
A toxic encephalopathy characterized by depressed level of consciousness , marked irritability , and ataxia developed in seven children , 5 years of age and younger , following administration of an antiemetic combination of pentobarbital and pyrilamine maleate .
 ataxia, pentobarbital; ataxia, pyrilamine maleate; depressed level of consciousness, pentobarbital; depressed level of consciousness, pyrilamine maleate; marked irritability, pentobarbital; marked irritability, pyrilamine maleate; toxic encephalopathy, pentobarbital; toxic encephalopathy, pyrilamine maleate
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:
 ataxia, pentobarbital; ataxia, pyrilamine maleate; depressed level of consciousness, pentobarbital; depressed level of consciousness, pyrilamine maleate; marked irritability, pentobarbital; marked irritability, pyrilamine maleate; toxic encephalopathy, pentobarbital; toxic encephalopathy, pyrilamine maleate