[Studies of lysozyme activity in the saliva of workers in the drug industry].

The aim of this study was to examine the lysozyme activity in saliva of pharmaceutic industry workers in whom pathologic changes in the oral cavity were previously diagnosed. The study was carried out in the Pharmaceutic Plant "Polfa" in Stargard Gdański at the departments of sulphonamides, acetylsalicylic acid and various syntheses. The study comprised 94 workers from whom resting saliva samples were collected 2-3 hours after breakfast.

[Clinical picture of dentition, periodontium and mouth mucosa in pharmaceutical industry workers].

The studies involved 94 workers of one of pharmaceutical plants producing sulphonamides, aspirin, and psychotropic drugs. The subjects exhibited higher rate of stomatopathies, as compared to controls. The greatest exposure to hazards occurred at the Division of Sulphonamides where numerous cases of leukoplakia and oral mucosa inflammation, probably of allergic origin, were noted.