Comment on

• Randomized controlled trial of oral captopril, of oral isosorbide mononitrate and of intravenous magnesium sulphate started early in acute myocardial infarction: safety and haemodynamic effects. ISIS-4 (Fourth International Study of Infarct Survival) Pilot Study Investigators.

  Flather M, Pipilis A, Collins R, Budaj A, Hargreaves A, Kolettis T, Jacob A, Millane T, Fitzgerald L, Cedro K, et al. Flather M, et al. Eur Heart J. 1994 May;15(5):608-19. doi: 10.1093/oxfordjournals.eurheartj.a060556. Eur Heart J. 1994. PMID: 8055999 Clinical Trial.