title: Angina drug trial: a comparison of the clinical use of vialibran and iproveratril.
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000188:drug therapy*; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D008875:Middle Aged; D014665:Vasodilator Agents / Q000627:therapeutic use*; D014700:Verapamil / Q000627:therapeutic use
chemical_list: D000889:Anti-Arrhythmia Agents; D014665:Vasodilator Agents; D014700:Verapamil