title: The rational use of drugs in the management of heart block.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D001285:Atropine / Q000627:therapeutic use; D004071:Digitalis Glycosides / Q000627:therapeutic use; D006327:Heart Block / Q000188:drug therapy*; D006801:Humans; D007545:Isoproterenol / Q000627:therapeutic use
chemical_list: D000305:Adrenal Cortex Hormones; D000889:Anti-Arrhythmia Agents; D004071:Digitalis Glycosides; D001285:Atropine; D007545:Isoproterenol