12878
Two patients are described who developed sensory neuropathy after the ingestion of 30.6 and 114 g metronidazole respectively .
 sensory neuropathy, metronidazole
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:
 sensory neuropathy, metronidazole