title: Physical activity and health in Brazil: research, surveillance and policies.
authors.affiliation: Programa de Pós-graduação em Epidemiologia, Universidade Federal de Pelotas, Pelotas, Brazil.
authors.forename: Pedro C
authors.initials: PC
authors.lastname: Hallal
mesh_terms: D001938:Brazil; D015444:Exercise; D006291:Health Policy; D006801:Humans; D009043:Motor Activity; D012106:Research