title: Snippets from the past: 70 years ago in the Journal.
authors.affiliation: Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA. gcomstoc@jhsph.edu.
authors.forename: George W
authors.initials: GW
authors.lastname: Comstock
mesh_terms: D004813:Epidemiology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history*