title: On dinosaurs and medical textbooks.
authors.affiliation: Nuffeld Department of Clinical Medicine, John Radcliffe Hospital, Oxford, UK.
authors.forename: D J
authors.initials: DJ
authors.lastname: Weatherall
authors.forename: J G
authors.initials: JG
authors.lastname: Ledingham
authors.forename: D A
authors.initials: DA
authors.lastname: Warrell
mesh_terms: D007255:Information Services; D013782:Textbooks as Topic; D013997:Time Factors