title: Myocardial efficiency in the isolated ventricle of the snail, Helix pomatia L.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002151:Calorimetry; D006352:Heart Ventricles / Q000187:drug effects; D006372:Helix, Snails / Q000502:physiology*; D006458:Hemolymph / Q000502:physiology; D008433:Mathematics; D010100:Oxygen / Q000032:analysis; D011189:Potassium Chloride / Q000494:pharmacology; D012908:Snails / Q000502:physiology*; D012965:Sodium Chloride / Q000494:pharmacology; D016276:Ventricular Function
chemical_list: D012965:Sodium Chloride; D011189:Potassium Chloride; D010100:Oxygen; D002118:Calcium