Anagesıc efficacy of caudal block versus wound infıltration with levobupivacaine and stress response in children following inguınal hernia repair the 34th Annual European Society of Regional Anaesthesia Pain Therapy ESRA Congress 2015 ESRAS 0402 E Poster Discussion 06 Pediatric sayfa e178 Regional Anesthesia and Pain Medicine Volume 40 Number 5 Supplement 1 September October 2015