Obstetrical lesion of the brachial plexus.
D000293:Adolescent; D000328:Adult; D001917:Brachial Plexus; D002648:Child; D002675:Child, Preschool; D004576:Electromyography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009991:Oscillometry; D010246:Paralysis, Obstetric; D012785:Shoulder Joint; D012924:Social Conditions