3539
After ruling out a hydrotelluric source of fluorine , the patient 's fluorosis was linked to chronic use of niflumic acid , following the publication in 1978 of the 2 previously reported cases affected by this drug .
 adverse effect: fluorosis, niflumic acid
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  fluorosis, niflumic acid 
Answer:
 adverse effect: fluorosis, niflumic acid