title: [Combined effect of a variation of the concentration of calcium and the substitution of rubidium or cesium for potassium on the contraction of isolated frog heart].
mesh_terms: D000818:Animals; D001001:Anura; D002118:Calcium / Q000494:pharmacology*; D002586:Cesium / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D011188:Potassium / Q000494:pharmacology*; D012413:Rubidium / Q000494:pharmacology*
chemical_list: D002586:Cesium; D012413:Rubidium; D011188:Potassium; D002118:Calcium
vernacular_title: Effet combiné d'une variation de la concentration en calcium et de la substitution du rubidium ou du césium au potassium sur la contraction du coeur isolé de grenouille.