the electropharmacological effects of calcium 2,5-dihydroxybenzene sulfonate ( calcium dobesilate , doxium ) were studied by means of intracellular microelectrode technique in order to measure the changes in action potentials ( a.ps . ) in dog isolated cardiac purkinje fibers and the adjacent ventricular tissue superfused with tyrode 's solution .
C0018787
cardiac
C0018827
ventricular