title: Clinician's guide to the pupil.
mesh_terms: D005133:Eye Movements; D006801:Humans; D007498:Iris / Q000502:physiology; D010775:Photic Stimulation; D011680:Pupil; D012025:Reflex, Pupillary; D014786:Vision Disorders / Q000175:diagnosis; D014795:Visual Pathways / Q000503:physiopathology