[Clinical and electrocardiographic observations on the action of a new preparation with cardiotropic action].
D004562:Electrocardiography; D005632:Fructose / Q000628:therapy*; D006333:Heart Failure / Q000628:therapy*; D009705:Nucleosides / Q000628:therapy*; D009711:Nucleotides / Q000628:therapy*; D010710:Phosphates / Q000628:therapy*
D009705:Nucleosides; D009711:Nucleotides; D010710:Phosphates; D005632:Fructose
FRUCTOSE/therapy; HEART FAILURE, CONGESTIVE/therapy; NUCLEOSIDES AND NUCLEOTIDES/therapy; PHOSPHATES/therapy