Comment on

• MRC European Carotid Surgery Trial: interim results for symptomatic patients with severe (70-99%) or with mild (0-29%) carotid stenosis. European Carotid Surgery Trialists' Collaborative Group.

  [No authors listed] [No authors listed] Lancet. 1991 May 25;337(8752):1235-43. Lancet. 1991. PMID: 1674060 Clinical Trial.
• Operating to prevent stroke.

  [No authors listed] [No authors listed] Lancet. 1991 May 25;337(8752):1255-6. Lancet. 1991. PMID: 1674065 No abstract available.