[Occupational diseases of the respiratory tract in old age].
D000368:Aged; D000369:Aged, 80 and over; D004194:Disease; D006801:Humans; D009784:Occupational Diseases; D011009:Pneumoconiosis; D012137:Respiratory System; D012140:Respiratory Tract Diseases
OCCUPATIONAL DISEASES/in old age; PNEUMOCONIOSIS/in old age; RESPIRATORY SYSTEM/diseases