Leewansangtong, Sunai2012-02-162012-02-162005-11Leewansangtong Sunai. Cystography helps shorten urethral catheterization time. Siriraj Medical Journal, 2005 Nov; 57(11): 505.http://imsear.searo.who.int/handle/123456789/137095enCystography helps shorten urethral catheterization time.Article