title: Commentary: Carlos Chagas--predecessor of Epidemiology in Brazil.
authors.affiliation: Fundação Oswaldo Cruz, Rio de Janeiro, Brazil. jrcarval@fiocruz.br
authors.forename: José
authors.initials: J
authors.lastname: da Rocha Carvalheiro
authors.forename: Paulo
authors.initials: P
authors.lastname: Gadelha
mesh_terms: D001938:Brazil; D004813:Epidemiology / Q000266:history; D049673:History, 20th Century