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Research Article Free access | 10.1172/JCI102462
National Heart Institute, National Institutes of Health, Bethesda, Md.
Section on Gerontology, Baltimore City Hospitals, Baltimore, Md.
1Present address: Department of Medicine, Peter Bent Brigham Hospital, Boston, Mass.
Find articles by McDonald, R. in: JCI | PubMed | Google Scholar
National Heart Institute, National Institutes of Health, Bethesda, Md.
Section on Gerontology, Baltimore City Hospitals, Baltimore, Md.
1Present address: Department of Medicine, Peter Bent Brigham Hospital, Boston, Mass.
Find articles by Solomon, D. in: JCI | PubMed | Google Scholar
National Heart Institute, National Institutes of Health, Bethesda, Md.
Section on Gerontology, Baltimore City Hospitals, Baltimore, Md.
1Present address: Department of Medicine, Peter Bent Brigham Hospital, Boston, Mass.
Find articles by Shock, N. in: JCI | PubMed | Google Scholar
Published May 1, 1951 - More info