3Narayan P,Fournier G,Indudhara R,et al.Transurethral evaporation of prostate(TUEP)with Nd: YAG laser using a contact free beam technique: results in 61 patients with benign prostate hyperplasia. Urology . 1994
4Barry MJ,Fowler FJ,O’ Leary MP,et al.The Measurent Committee of the American Urological Association:The american urological association symptom index for benign prostate hyperplasia. Journal d Urologie . 1992
5Stewart SC,Benjamin D,Ruckle H,et al.Electrovaporization of the prostate: new 5echnique for treatment of symptomatic benign hyperplasia. Journal of Endourology . 1995