Løvlie, Astrid MSIS celebrates 40 years. [electronic resource] - Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke Dec 2015 - 2136-8 p. digital Publication Type: Historical Article; Journal Article ISSN: 0807-7096 Standard No.: 10.4045/tidsskr.15.1028 doi Subjects--Topical Terms: Communicable Diseases--epidemiologyEpidemiological MonitoringHistory, 20th CenturyHumansNorway--epidemiologyRegistriesSentinel Surveillance