2044
Sister chromatid exchanges (SCEs), a sensitive measure of chromosome damage, were counted in peripheral-blood lymphocytes from 10 patients with Behcet's syndrome receiving chlorambucil.
 adverse event: receiving 
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: receiving 