title: Two cases of sudden death documented by Holter monitor during Secondary Prevention Reinfarction Nifedipine Trial (SPRINT).
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D003645:Death, Sudden; D004311:Double-Blind Method; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D009203:Myocardial Infarction / Q000517:prevention & control*; D009543:Nifedipine / Q000627:therapeutic use*; D011897:Random Allocation; D012008:Recurrence
chemical_list: D009543:Nifedipine