COTTON DUST INHALATION AND UPPER RESPIRATORY TRACT DISEASE.
D032561:Cotton Fiber; D004391:Dust; D004534:Egypt; D006801:Humans; D009784:Occupational Diseases; D011009:Pneumoconiosis; D012140:Respiratory Tract Diseases; D012852:Sinusitis
D004391:Dust
COTTON; EGYPT; OCCUPATIONAL DISEASES; PNEUMOCONIOSIS; RESPIRATORY TRACT DISEASES; SINUSITIS