title: Acute low back pain in industry. A controlled prospective study with special reference to therapy and confounding factors.
mesh_terms: D000041:Absenteeism; D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D001416:Back Pain / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D009790:Occupations; D026741:Physical Therapy Modalities; D011187:Posture; D011446:Prospective Studies; D011584:Psychology; D012008:Recurrence; D012050:Rehabilitation, Vocational; D012959:Socioeconomic Factors; D013548:Sweden