The prevalence of occupational disease.
D001991:Bronchitis / Q000453:epidemiology; D002908:Chronic Disease; D009783:Dermatitis, Occupational / Q000453:epidemiology; D049673:History, 20th Century; D006801:Humans; D007855:Lead Poisoning / Q000453:epidemiology; D009369:Neoplasms / Q000453:epidemiology; D009784:Occupational Diseases / Q000453:epidemiology* / Q000266:history; D011009:Pneumoconiosis / Q000453:epidemiology; D012216:Rheumatic Diseases / Q000453:epidemiology; D006113:United Kingdom; D014732:Vibration / Q000009:adverse effects