title: An electromyographic study of torticollis muscularis congenita.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004576:Electromyography; D005152:Facial Muscles / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014103:Torticollis / Q000503:physiopathology*