父母陪护下喉罩吸入七氟醚联合骶麻在小儿尿道下裂成形术中的应用
부모배호하후조흡입칠불미연합저마재소인뇨도하렬성형술중적응용
The application of laryngeal mask inhalation sevoflurane anesthesia combined with sacral block accompanied by parents in children urethroplasty of hypospadias