title: A contribution to the history of gerontology.
mesh_terms: D001118:Argentina; D004534:Egypt; D005060:Europe; D005853:Geriatrics / Q000266:history*; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D014481:United States