Elverland, H H [Day surgery--to simplify the simple]. [electronic resource] - Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke Mar 1998 - 1024 p. digital Publication Type: Journal Article ISSN: 0029-2001 Subjects--Topical Terms: Ambulatory Surgical ProceduresHumans