title: [Gender, a useful category (to guide policies)?].
authors.affiliation: Departamento de Medicina Preventiva, Universidade Federal de São Paulo, Brazil. wilsa.vieira@terra.com.br
authors.forename: Wilza Vieira
authors.initials: WV
authors.lastname: Villela
authors.forename: Pedro Paulo Gomes
authors.initials: PP
authors.lastname: Pereira
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D054526:Men's Health; D011640:Public Policy