title: Epidemiology in the 21st century: calculation, communication, and intervention.
authors.forename: J P
authors.initials: JP
authors.lastname: Koplan
authors.forename: S B
authors.initials: SB
authors.lastname: Thacker
authors.forename: N A
authors.initials: NA
authors.lastname: Lezin
mesh_terms: D003140:Communicable Disease Control; D004812:Epidemiologic Methods; D004813:Epidemiology / Q000639:trends*; D006293:Health Promotion; D006801:Humans