Sounding board. Are randomized trials appropriate for evaluating new operations?

N Engl J Med. 1979 Jul 5;301(1):44-5. doi: 10.1056/NEJM197907053010110.
No abstract available

MeSH terms

  • Coronary Artery Bypass / mortality
  • Coronary Artery Bypass / standards
  • Drug Evaluation
  • Evaluation Studies as Topic*
  • Heart Valve Prosthesis / standards
  • Humans
  • Prospective Studies
  • Random Allocation*
  • Research Design*
  • Surgical Procedures, Operative*
  • United States