title: [Letter: Is the increase of the incidence of invalid pension due to the industrial society or the invalid insurance law?].
mesh_terms: D000063:Accidents, Traffic; D000367:Age Factors; D003718:Denmark; D005380:Financing, Government; D006801:Humans; D001523:Mental Disorders; D010415:Pensions; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders
vernacular_title: Skyldes stigningen i incidensen af invalidepension industrisamfundet eller invalideforsikringsretten.