title: [Innovation, step innovation, Me too. Are calcium antagonists interchangeable?].
mesh_terms: D000368:Aged; D017311:Amlodipine / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use; D002121:Calcium Channel Blockers / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use*; D003692:Delayed-Action Preparations; D006333:Heart Failure / Q000150:complications; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D009568:Nitrendipine / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use; D012307:Risk Factors; D013997:Time Factors; D014665:Vasodilator Agents / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D002121:Calcium Channel Blockers; D003692:Delayed-Action Preparations; D014665:Vasodilator Agents; D017311:Amlodipine; D009568:Nitrendipine