TY  - JOUR 
T1  - Efficacy of three different alpha 1-adrenergic blockers and hyoscine N-butylbromide for distal ureteral stones
JO  - International braz j urol
A1  - Gurbuz, M. Cenk
A1  - Polat, Haci
A1  - Canat, Lutfi
A1  - Kilic, Mert
A1  - Caskurlu, Turhan
SN  - 1677-5538
UL  - 10.1590/S1677-55382011000200006
VL  - 37 
Y1  - 2011
PB  - Brazil 
ER  -