10772
A case of skeletal fluorosis induced by prolonged treatment with niflumic acid , a fast - acting non - steroid antiinflammatory agent , is reported in a 35-year - old woman suffering from rheumatoid arthritis and treated , in addition , with corticosteroids .
 skeletal fluorosis, niflumic acid
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:
 skeletal fluorosis, niflumic acid