title: [Systematic mass radiophotography: economic unviability and eventual danger of radiation exposure].
mesh_terms: D001938:Brazil; D005260:Female; D006801:Humans; D007883:Legislation, Medical; D008297:Male; D008400:Mass Chest X-Ray; D011247:Pregnancy; D011832:Radiation Injuries / Q000517:prevention & control*; D011835:Radiation Protection; D011859:Radiography; D014944:World Health Organization
vernacular_title: Abreugrafia sistemática em massa: inviabilidade econômica e eventuais perigos da exposição a radiações