Recurrent back pain and its prediction.
D000062:Accidents, Occupational; D000293:Adolescent; D000328:Adult; D000368:Aged; D001416:Back Pain / Q000175:diagnosis*; D004739:England; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000175:diagnosis*; D011379:Prognosis; D012008:Recurrence; D012585:Sciatica / Q000175:diagnosis