title: Reflections on the changing times.
authors.affiliation: Department of Epidemiology and Population Sciences, London School of Hygiene and Tropical Medicine.
authors.forename: G
authors.initials: G
authors.lastname: Rose
mesh_terms: D004813:Epidemiology / Q000639:trends; D005544:Forecasting; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008511:Medicine; D011315:Preventive Medicine / Q000639:trends; D012936:Social Medicine / Q000639:trends; D006113:United Kingdom