Effectiveness of ultrasound-guided obturator nerve interfascial block with an inguinal approach during transurethral resection of bladder tumour: A prospective randomized double-blinded clinical trial
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Effectiveness of ultrasound-guided obturator nerve interfascial block with an inguinal approach during transurethral resection of bladder tumour: A prospective randomized double-blinded clinical trial ### Output: 