L I Bonchek. Show Affiliations »
Abstract
Mesh: See more » Coronary Artery Bypass/mortalityCoronary Artery Bypass/standardsDrug EvaluationEvaluation Studies as TopicHeart Valve Prosthesis/standardsHumansProspective StudiesRandom AllocationResearch DesignSurgical Procedures, OperativeUnited States
Year: 1979 PMID: 313000 DOI: 10.1056/NEJM197907053010110
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245