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Problemi Na Khigienata|January 1, 1984
[Health status of 6- and 7-year-old 1st-graders studying under the new program of the Ministry of Public Education]E Bircheva, A Bozhanov, B MitevaProblemi Na Khigienata|January 1, 1984
[Age-related characteristics of hemoglobin and erythrocytes in 7- to 17-year-old pupils]M PetrovaProblemi Na Khigienata|January 1, 1984
[Importance of the phonetic structure of words for their intelligibility under noisy conditions]S DanevProblemi Na Khigienata|January 1, 1984
[Morphological and biochemical changes in the connective tissue in chronic chloroacetophone poisoning]G Antov, B Kazakova, T PopovProblemi Na Khigienata|January 1, 1984
[Functional changes in the visual analyzer of female personnel in quality control of ampules]V Koĭcheva, R Rizova, V ZlatevaProblemi Na Khigienata|January 1, 1987
[Biochemical and histological research on lung tissue in experimental carbon disulfide exposure]A Mikhaĭlova, S Petrova, N DonchevProblemi Na Khigienata|January 1, 1987
[Heavy metal exposure of the population in an area of nonferrous metallurgy--a prerequisite for the development of atherosclerotic diseases]B Nikiforov, L Balabaeva, I PetrovProblemi Na Khigienata|January 1, 1987
[Changes in the chemical properties of environmental air in contact with polymeric construction materials used in modern buildings]L Lozanov, I PopivanovaProblemi Na Khigienata|January 1, 1987
[Characteristics of infrared radiation in the glass-making industry]L Vasileva-Todorova, V KuzminProblemi Na Khigienata|January 1, 1987
[Effect of multiple peroral use of analgin on the liver monooxygenase system in the rat]M Koleva, F Kaloianova, V Dobreva, et al.Pageof 49