2Boys .NP, Ramsay EW. Population based study of povstatectomy ;out cbmes associated with differing sursieal approaches. Jurol, 1984, 132:277.
3Ross WP, et al. Mertality or verperation after open or tramsurathral resection of the prostate for bengin prostatie hyperplasta. N Engl J Med, 1989,320 : 1120.
