Comment on

• ISIS-4: a randomised factorial trial assessing early oral captopril, oral mononitrate, and intravenous magnesium sulphate in 58,050 patients with suspected acute myocardial infarction. ISIS-4 (Fourth International Study of Infarct Survival) Collaborative Group.

  [No authors listed] [No authors listed] Lancet. 1995 Mar 18;345(8951):669-85. Lancet. 1995. PMID: 7661937 Clinical Trial.
• Oral captopril versus placebo among 13,634 patients with suspected acute myocardial infarction: interim report from the Chinese Cardiac Study (CCS-1).

  [No authors listed] [No authors listed] Lancet. 1995 Mar 18;345(8951):686-7. Lancet. 1995. PMID: 7885123 Clinical Trial.