Key points are not available for this paper at this time.
The Aging Heart. II. the Valves Get access James B. McMillan, M.D., James B. McMillan, M.D. 2Formerly Bayshore Exchange Fellow in Cardiovascular Pathology. Search for other works by this author on: Oxford Academic PubMed Google Scholar Maurice Lev, M.D. Maurice Lev, M.D. Search for other works by this author on: Oxford Academic PubMed Google Scholar Journal of Gerontology, Volume 19, Issue 1, January 1964, Pages 1–14, https://doi.org/10.1093/geronj/19.1.1 Published: 01 January 1964
McMillan et al. (Wed,) studied this question.