title: [Calcium antagonist in heart failure. No improvement, no damage].
mesh_terms: D017311:Amlodipine / Q000009:adverse effects / Q000627:therapeutic use*; D002121:Calcium Channel Blockers / Q000009:adverse effects / Q000627:therapeutic use*; D002311:Cardiomyopathy, Dilated / Q000188:drug therapy* / Q000401:mortality; D006333:Heart Failure / Q000188:drug therapy* / Q000401:mortality; D006801:Humans; D015996:Survival Rate; D016896:Treatment Outcome
chemical_list: D002121:Calcium Channel Blockers; D017311:Amlodipine