Lang, A E Essential myoclonus and myoclonic dystonia. [electronic resource] - Movement disorders : official journal of the Movement Disorder Society Jan 1997 - 127 p. digital Publication Type: Comment; Letter ISSN: 0885-3185 Standard No.: 10.1002/mds.870120126 doi Subjects--Topical Terms: Diagnosis, DifferentialDystonia--diagnosisHumansMyoclonus--diagnosisNeurologic Examination