in 10 healthy volunteers the time course of cardiac beta-adrenoceptor blocking activity , plasma levels and cumulative urinary excretion of pindolol were compared during a 4-day course of pindolol 5 mg ( visken ) t. d. s. , and one tablet of pindolol 20 mg retard ( visken retard ) once a day .
C0031937
pindolol
C0699962
visken