7101
After several unrevealing medical work - ups , he was found to have a high blood lead level ( 122 microg / dL ) ; he has a history of scraping and sanding lead paint without adequate protective measures .
 high blood lead level, 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:
 high blood lead level, lead