A S Relman. Show Affiliations »
Abstract
Mesh: See more » AdultAngiography/statistics & numerical dataCardiac Catheterization/statistics & numerical dataCoronary AngiographyHealth Services/statistics & numerical dataHealth Services Needs and DemandHealth Services ResearchHumansLaboratories/supply & distributionMinnesotaUnited States
Year: 1980 PMID: 7421967 DOI: 10.1056/NEJM198011273032209
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245