title: Lightner Witmer. Little-known founder of clinical psychology.
authors.forename: P
authors.initials: P
authors.lastname: McReynolds
mesh_terms: D000554:Ambulatory Care Facilities / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D011586:Psychology, Clinical / Q000266:history*; D014481:United States