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Problemi Na Khigienata|January 1, 1987
[Method and apparatus setup for preparing test dusts with a specified granulometric composition by air separation]S Nikolova, A Kovachev, A AngelovProblemi Na Khigienata|January 1, 1996
[A method for studying the dynamic mental work capacity of pupils from upper grades]S Shpangenberg, R RuskovaProblemi Na Khigienata|January 1, 1996
[Regulative music therapy and training as a means for enhancing adaptive potentials and for overcoming fatigue and stress]B TsenovaProblemi Na Khigienata|January 1, 1975
[Experimental studies of the state of the ground substance of the aorta in white rats exposed to the combined action of manganese and lead]G Antov, M ZlatevaProblemi Na Khigienata|January 1, 1997
[Lipid peroxidation in chronic lead exposure]V Tenchova, V Petkova, S Pavlova, et al.Problemi Na Khigienata|January 1, 1997
[The effect of the zinc-containing preparation Oxyrich in the treatment of chronic saturnism (preliminary results)]S Pavlova, V Petkova, Ch Nachev, et al.Problemi Na Khigienata|January 1, 1997
[Deviations in the hematological indices of women exposed to aromatic hydrocarbons]V Khristeva-Mircheva, E TraĭkovaProblemi Na Khigienata|January 1, 1976
[Changes in the serum activity of lysosomal enzymes in rats after the use of propoxur (Baygon) insecticide. 2. The dynamics of beta-N-acetylglucosaminidase]I Apostolov, F RiboarovaProblemi Na Khigienata|January 1, 1976
[Individual variability in human requirements for food stuffs and energy and nutritional norms]P Penchev, M DokovaProblemi Na Khigienata|January 1, 1976
[Effect of acetylcholine on active ion transport across the epithelium of frog skin]D Todorov, N Georgieva, P NenovPageof 49