title: Commentary: Samuel Preston's 'The changing relation between mortality and level of economic development'.
authors.affiliation: University of Rochester Medical Center, Rochester, NY 14642, USA.
authors.forename: Stephen J
authors.initials: SJ
authors.lastname: Kunitz
mesh_terms: D004467:Economics / Q000639:trends*; D006291:Health Policy / Q000266:history; D006304:Health Status; D049673:History, 20th Century; D006801:Humans; D009026:Mortality / Q000639:trends*; D011320:Primary Health Care / Q000266:history