title: Electromechanical time course in frog ventricle: manipulation of calcium level during voltage clamp.
mesh_terms: D000818:Animals; D001001:Anura; D002118:Calcium / Q000378:metabolism*; D002462:Cell Membrane / Q000378:metabolism; D004558:Electric Stimulation; D005110:Extracellular Space / Q000378:metabolism; D006321:Heart / Q000502:physiology*; D008564:Membrane Potentials; D009206:Myocardium / Q000378:metabolism*; D013997:Time Factors
chemical_list: D002118:Calcium