829
Acute nitrite toxicity results from industrial exposure , accidental ingestion ( e.g. , abuse of organic nitrites as an aphrodisiac , especially in the male homosexual population ) , and suicidal ingestion .
 nitrite toxicity, nitrite
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:
 nitrite toxicity, nitrite