12496
It also highlights a current major etiologic question , that is , whether and to what degree lead exposure contributes to the development of hypertension , and raises the issue of whether lead - induced hypertension constitutes a subset of hypertension that is especially amenable to therapy with dietary calcium .
 hypertension, lead; lead - induced hypertension, lead
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:
 hypertension, lead; lead - induced hypertension, lead