Open AccessTHE PROLONGATION OF HUMAN LIFE
Author(s) -
Guy L. Kiefer
Publication year - 1912
Publication title -
american journal of public health
Language(s) - English
Resource type - Journals
eISSN - 2330-9687
pISSN - 0271-4353
DOI - 10.2105/ajph.2.12.986
Subject(s) - prolongation , medicine , gerontology , demography , sociology