title: [Influence of sodium selenite on the spontaneous electric activity of the guinea pig and rabbit heart].
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D005260:Female; D006168:Guinea Pigs; D006321:Heart / Q000502:physiology*; D006352:Heart Ventricles; D066298:In Vitro Techniques; D008297:Male; D011817:Rabbits; D012643:Selenium / Q000494:pharmacology*; D018036:Selenium Compounds; D012849:Sinoatrial Node / Q000502:physiology*
chemical_list: D018036:Selenium Compounds; C037341:sodium selenide; D012643:Selenium