title: [4th Scandinavian Congress in Social Medicine: research of services with the aid of a data register].
mesh_terms: D003718:Denmark; D007255:Information Services; D012106:Research; D012936:Social Medicine; D012946:Social Welfare
vernacular_title: Fjerde nordiske kongres i socialmedicin: undersøgelse af bistand ved hjaelp af data-registre.