title: [Proceedings: 207. Difference between the calcium content of atrial and ventricular muscles of several animals (author's transl)].
mesh_terms: D000818:Animals; D002025:Bufonidae; D002118:Calcium / Q000032:analysis*; D006168:Guinea Pigs; D006325:Heart Atria / Q000032:analysis; D006352:Heart Ventricles / Q000032:analysis; D066298:In Vitro Techniques; D009206:Myocardium / Q000032:analysis*; D051381:Rats
chemical_list: D002118:Calcium