title: Comments on "Relaxation properties of mammalian atrial muscle" which appeared in Circ. Res. 48: 352-356, 1981.
mesh_terms: D000818:Animals; D016275:Atrial Function; D002118:Calcium / Q000378:metabolism; D002415:Cats; D066298:In Vitro Techniques; D009200:Myocardial Contraction; D051381:Rats
chemical_list: D002118:Calcium