Ill health retirement as an indicator of morbidity.
D002318:Cardiovascular Diseases / Q000209:etiology; D003327:Coronary Disease / Q000209:etiology; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology*; D012140:Respiratory Tract Diseases / Q000209:etiology; D012179:Retirement; D013122:Spinal Diseases / Q000209:etiology