Dust disease in hemp workers.
D000293:Adolescent; D000328:Adult; D002188:Cannabis / Q000009:adverse effects*; D004185:Disability Evaluation; D006801:Humans; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology*; D011009:Pneumoconiosis / Q000209:etiology*; D013030:Spain