Table 1
Relaxant effect of β-adrenoceptor agonists on strips of human urinary bladder detrusor smooth muscle
Isoproterenol (10
−10
to 10
−3
M) (
n
= 8)
Prazosin
+
+
Butoxamine
+
−
Atenolol
+
−
p
D
2
5.34 ± 0.20
5.35 ± 0.26
IA
0.68 ± 0.04
1.0