title: [Socio-economical aspects of patients of the governmental health service with duodenal ulcer and indication for surgery (author's transl)].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001938:Brazil; D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008483:Medical Assistance; D008875:Middle Aged; D012737:Sex Factors; D012959:Socioeconomic Factors; D014628:Vagotomy
vernacular_title: Aspectos socioeconômicos do previdenciário portador de úlcera duodenal, com indicação cirúrgica, no Nordeste brasileiro.