Myotonia Congenita (Thomsen's disease).
D002648:Child; D004576:Electromyography; D005260:Female; D006801:Humans; D006984:Hypertrophy / Q000473:pathology; D009132:Muscles / Q000473:pathology; D009224:Myotonia Congenita / Q000175:diagnosis* / Q000188:drug therapy / Q000235:genetics / Q000473:pathology; D013577:Syndrome