Disability among company employees in 1972.
D000062:Accidents, Occupational; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002170:Canada; D005260:Female; D006801:Humans; D007221:Industry; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D012140:Respiratory Tract Diseases / Q000453:epidemiology; D012737:Sex Factors; D013997:Time Factors; D014652:Vascular Diseases / Q000453:epidemiology