Rehabilitation and occupational medicine.
D002681:China; D004467:Economics; D004651:Employment; D005060:Europe; D005081:Exercise Therapy; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D007351:Insurance, Liability; D008887:Military Medicine / Q000266:history; D009787:Occupational Medicine; D010806:Physical Education and Training; D019736:Prostheses and Implants / Q000266:history; D011632:Public Assistance; D012046:Rehabilitation / Q000266:history*; D012050:Rehabilitation, Vocational; D012759:Sheltered Workshops; D012943:Social Security; D014481:United States; D014942:Workers' Compensation