Task: Information Extraction
Input (English): In a prospective , randomized , double-blind study , 90 paediatric patients , ASA I , aged 4-10 years , received granisetron 40 mg kg-1 or perphenazine 70 mg kg-1 ( n = 45 each ) intravenously immediately after an inhalation induction of anaesthesia .
Output (English): 90 paediatric patients, ASA I , aged 4-10 years