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Problemi Na Khigienata|January 1, 1987
[Bromsulphalein clearance in persons in occupational contact with pesticides]G Mechkov, V Petkova, N ZakharievProblemi Na Khigienata|January 1, 1988
[Changes in organ-specific enzymes under the influence of an enriched food ration in experimental cadmium poisoning]M Koleva, T Kuneva, P BoiadzhievaProblemi Na Khigienata|January 1, 1988
[Inertial separation of dust particles in a direct-flow field]A KovachevProblemi Na Khigienata|January 1, 1988
[Function of the visual and motor analyzers in adolescent operators in the chemical industry working first and second shifts]Iu BalichevProblemi Na Khigienata|January 1, 1988
[Subjective assessment of stress and monotony in manufacturing workers in the food and flavorings industries]R Kirkova, M KolevaProblemi Na Khigienata|January 1, 1988
[Physiological, psychological and ergonomic research on jobs in the manufacture of chocolate products]N Draganova, D Tsvetkov, P Gancheva, et al.Problemi Na Khigienata|January 1, 1988
[Setting standards for the industrial microclimate via integral indices under conditions close to overheating]R BerakhaProblemi Na Khigienata|January 1, 1991
[Functional liver status in occupational contact with acrylonitrile]A MikhaĭlovaProblemi Na Khigienata|January 1, 1986
[Determination of the mean length-of-service and mean daily exposure to lead of workers in battery manufacture]N Stamova, V Gŭlŭbova, Ts AleksievaProblemi Na Khigienata|January 1, 1986
[Hygienic evaluation of the occupational risk in working with Bulgarian bentonite raw material]L Mikhaĭlova-Docheva, T Buralkov, K KolevPageof 49