title: Dementia praecox studies.
authors.forename: Richard
authors.initials: R
authors.lastname: Noll
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D011570:Psychiatry / Q000266:history*; D012559:Schizophrenia / Q000209:etiology / Q000266:history*