title: The Critical Epidemiology of the 21 st century and cyberspace.
authors.affiliation: Departamento de Medicina Social, Faculdade de Medicina, Universidade de São Paulo, Ribeirão Preto, SP, Brazil.
authors.forename: José da Rocha
authors.initials: Jda R
authors.lastname: Carvalheiro
mesh_terms: D004812:Epidemiologic Methods; D004813:Epidemiology; D020407:Internet