title: Calcium exchange during single excitation of guinea-pig ventricular muscle.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism*; D004558:Electric Stimulation; D006168:Guinea Pigs; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism
chemical_list: D002118:Calcium