[Lesions of the superior respiratory ways in workers of the tobacco industry in Plovdiv].
D002031:Bulgaria; D005260:Female; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000209:etiology*; D010947:Plants, Toxic; D012140:Respiratory Tract Diseases / Q000209:etiology*; D014026:Nicotiana
Porazhenie verkhnikh dykhatel'nykh puteĭ u rabochikh tabachnykh predpriiatii v Plovdive