Internuclear ophthalmoplegia and the convergence system.
D006801:Humans; D009759:Nystagmus, Pathologic / Q000209:etiology*; D009801:Oculomotor Muscles / Q000503:physiopathology; D009802:Oculomotor Nerve / Q000473:pathology; D009886:Ophthalmoplegia / Q000150:complications* / Q000503:physiopathology