Key points are not available for this paper at this time.
Journal Article EXAMINATION OF THE HEART: AN INVESTIGATION INTO VARIATION Get access E. B. RAFTERY, E. B. RAFTERY Senior Registrar 2Department of Cardiology, King's College HospitalLondon, S.E. 5 (Denmark Hill) Search for other works by this author on: Oxford Academic PubMed Google Scholar W. W. HOLLAND W. W. HOLLAND Reader 3Department of Clinical Epidemiology and Social Medicine, St. Thomas's Hospital Medical SchoolLondon Search for other works by this author on: Oxford Academic PubMed Google Scholar American Journal of Epidemiology, Volume 85, Issue 3, May 1967, Pages 438–444, https://doi.org/10.1093/oxfordjournals.aje.a120705 Published: 01 May 1967 Article history Received: 17 August 1966 Published: 01 May 1967
Raftery et al. (Mon,) studied this question.