EFFECT OF RADIOACTIVE RADIATION ON  CARDIAC ACTIVITY.
D001001:Anura; D002127:Calcium Isotopes; D006321:Heart; D006801:Humans; D007734:Kymography; D010759:Phosphorus Isotopes; D010827:Physiology; D011194:Potassium Isotopes; D011830:Radiation Effects; D012106:Research; D012975:Sodium Isotopes; D014131:Trace Elements
D002127:Calcium Isotopes; D010759:Phosphorus Isotopes; D011194:Potassium Isotopes; D012975:Sodium Isotopes; D014131:Trace Elements
CALCIUM ISOTOPES; EXPERIMENTAL LAB STUDY; FROGS; HEART; KYMOGRAPHY; PHOSPHORUS ISOTOPES; PHYSIOLOGY; POTASSIUM ISOTOPES; RADIATION EFFECTS; SODIUM ISOTOPES; TRACE ELEMENTS