1997
The symptomatology of 18 other paediatric cases of naphthylimidazoline exposure reported to the Belgian National Poison Centre, is also discussed.
 adverse event: symptomatology 
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: symptomatology 