Evolution of concepts in industrial medicine.
D004739:England; D005392:First Aid; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009787:Occupational Medicine / Q000266:history*; D010820:Physicians; D011153:Population; D011315:Preventive Medicine; D012924:Social Conditions; D013222:State Medicine; D013223:Statistics as Topic