to study the myocardial washout of ascorbate , the applicability of polarographic detection of ascorbate ions by a platinum electrode ( sensitive area 0.03 mm2 ) was investigated , in both a calibration setup ( sampling flow along the electrode : 100 microliter x s-1 ) and isolated , retrogradely perfused rabbit hearts .
C0027061
myocardial
C0018787
hearts