title: Pupil in clinical diagnosis. Failure of the light reaction.
mesh_terms: D000344:Afferent Pathways / Q000503:physiopathology; D001927:Brain Diseases / Q000175:diagnosis; D003937:Diagnosis, Differential; D004108:Dilatation, Pathologic / Q000209:etiology; D004525:Efferent Pathways / Q000503:physiopathology; D006801:Humans; D008027:Light; D009422:Nervous System Diseases / Q000175:diagnosis* / Q000503:physiopathology; D009886:Ophthalmoplegia / Q000175:diagnosis; D010862:Pilocarpine; D011680:Pupil / Q000187:drug effects; D012025:Reflex, Pupillary / Q000528:radiation effects; D014795:Visual Pathways / Q000503:physiopathology
chemical_list: D010862:Pilocarpine