587
Infants are particularly susceptible to chronic nitrate-induced methemoglobinemia because of their low stomach acid production, large numbers of nitrite-reducing bacteria, and the relatively easy oxidation of fetal hemoglobin.
 adverse event: induced 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: induced 