title: [Medline--a treasure trove for physicians and researchers. How the database with over 20 million medical references was created].
authors.affiliation: Institutionen för kliniska vetenskaper, Lunds universitet, Skånes universitetssjukhus, Lund.
authors.forename: Sten
authors.initials: S
authors.lastname: Theander
authors.forename: Jan
authors.initials: J
authors.lastname: Jensen
authors.forename: Peter M
authors.initials: PM
authors.lastname: Nilsson
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D016239:MEDLINE / Q000266:history / Q000458:organization & administration; D046650:Medical Subject Headings / Q000266:history; D014481:United States