title: Epidemiology in a changing world.
authors.affiliation: Department of Preventive Medicine, Keck School of Medicine and Institute for Global Health, University of Southern California, Los Angeles, California. Electronic address: jsamet@usc.edu.
authors.forename: Jonathan M
authors.initials: JM
authors.lastname: Samet
authors.affiliation: George Warren Brown School of Social Work, Division of Public Health Sciences, School of Medicine, Washington University in St. Louis, St. Louis, Missouri; Alvin J. Siteman Cancer Center, School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
authors.forename: Ross C
authors.initials: RC
authors.lastname: Brownson
mesh_terms: D004813:Epidemiology / Q000193:education* / Q000639:trends*; D005544:Forecasting; D006801:Humans; D011643:Publishing / Q000639:trends; D012106:Research / Q000639:trends*; D012109:Research Support as Topic; D014481:United States