title: The influence of a methyl group in the cardiac activity of the semisynthetic glycoside glucodigitoxigenin.
mesh_terms: D000818:Animals; D002298:Cardenolides / Q000494:pharmacology* / Q000633:toxicity; D002316:Cardiotonic Agents / Q000494:pharmacology* / Q000633:toxicity; D055598:Chemical Phenomena; D002621:Chemistry; D004285:Dogs; D006333:Heart Failure / Q000188:drug therapy* / Q000503:physiopathology; D008745:Methylation
chemical_list: D002298:Cardenolides; D002316:Cardiotonic Agents; C006278:AY 22248