title: The pupil.
authors.affiliation: Regional Neurosciences Centre, Charing Cross Hospital, London, UK.
authors.forename: G D
authors.initials: GD
authors.lastname: Perkin
mesh_terms: D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008093:Literature, Modern / Q000266:history*; D011680:Pupil / Q000502:physiology*; D012025:Reflex, Pupillary