title: Kraepelin's 'diagnostic cards': the confluence of clinical research and preconceived categories.
authors.affiliation: Max-Planck-Institut für Psychiatrie, Historisches Archiv der Klinik, München, Germany.
authors.forename: M M
authors.initials: MM
authors.lastname: Weber
authors.forename: E J
authors.initials: EJ
authors.lastname: Engstrom
mesh_terms: D002965:Classification; D015510:Clinical Medicine / Q000266:history*; D003933:Diagnosis; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007256:Information Systems / Q000266:history; D011570:Psychiatry / Q000266:history*; D011618:Psychotic Disorders / Q000266:history*; D009626:Terminology as Topic