Advertisement
Research Article Free access | 10.1172/JCI102211
Section on Cardiovascular Diseases and Gerontology, National Heart Institute, National Institutes of Health, Bethesda, Maryland
Baltimore City Hospitals, Baltimore
2Present address: Cardiovascular Clinic, U. S. Marine Hospital, Baltimore, Maryland.
1We are indebted to Clifford Grant, Jr., Carol Fisher, Margaret McCollom, Elsie Beard, Patricia Nichols, Georgia Proferes, Patricia Skinner, Janis Parsons and Jesse Yaffa for technical assistance. Dr. James Birren offered suggestions concerning the statistical treatment of the data. Dr. H. E. Harrison offered many helpful criticisms.
Find articles by Davis, J. in: PubMed | Google Scholar
Section on Cardiovascular Diseases and Gerontology, National Heart Institute, National Institutes of Health, Bethesda, Maryland
Baltimore City Hospitals, Baltimore
2Present address: Cardiovascular Clinic, U. S. Marine Hospital, Baltimore, Maryland.
1We are indebted to Clifford Grant, Jr., Carol Fisher, Margaret McCollom, Elsie Beard, Patricia Nichols, Georgia Proferes, Patricia Skinner, Janis Parsons and Jesse Yaffa for technical assistance. Dr. James Birren offered suggestions concerning the statistical treatment of the data. Dr. H. E. Harrison offered many helpful criticisms.
Find articles by Shock, N. in: PubMed | Google Scholar
Published November 1, 1949 - More info