we measured the effect of pa in a concentration equivalent to clinically effective antiarrhythmic plasma levels ( 5 mug/ml ) , on nonnormalized and normalized strength-duration and charge-duration curves , membrane characteristics , and cable properties in long sheep purkinje fibers in normal tyrode 's solution with [ k+ ] 0 = 4.0 mm .
C0033216
pa
C0003195
antiarrhythmic