title: Epidemiology and the Internet.
authors.forename: R
authors.initials: R
authors.lastname: Mrad
authors.forename: L A
authors.initials: LA
authors.lastname: Lenert
mesh_terms: D003195:Computer Communication Networks; D003710:Demography; D016021:Epidemiologic Studies; D006801:Humans; D012494:Sampling Studies; D015983:Selection Bias