[Incidence of periodontal diseases among female workers at the electrovacuum factory Lenin at Sliven, and their relationship to pathogenic factors of the working environment].
D000397:Air Pollution; D007220:Industrial Waste; D009784:Occupational Diseases / Q000453:epidemiology; D010510:Periodontal Diseases / Q000453:epidemiology
D007220:Industrial Waste
Razprostranenie na parodontopatiite vsred rabotnitsite ot elektrovakuumniia zavod "Lenin"--Sliven, i vruzkata im s patogennata sreda na rabota