Calcium metabolism in atrial tissue during frequency potentiation and paired stimulation.
D000200:Action Potentials; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002127:Calcium Isotopes; D004558:Electric Stimulation; D005260:Female; D006168:Guinea Pigs; D006325:Heart Atria; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction; D009206:Myocardium / Q000378:metabolism*
D002127:Calcium Isotopes; D002118:Calcium