title: [Introduce prescription codes on sickness certificates and a national registry of sick leave].
authors.affiliation: Barnkliniken, Lasarettet i Ystad. magnus.aurivillius@skane.se
authors.forename: Magnus
authors.initials: M
authors.lastname: Aurivillius
mesh_terms: D002568:Certification; D016208:Databases, Factual; D011307:Drug Prescriptions / Q000145:classification* / Q000706:statistics & numerical data; D006291:Health Policy; D006801:Humans; D038801:International Classification of Diseases; D012042:Registries; D018582:Sick Leave / Q000145:classification* / Q000706:statistics & numerical data; D013548:Sweden / Q000453:epidemiology