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Problemi Na Khigienata|January 1, 1976
[Changes in lysosomal enzymatic activity during the limited feeding and physical loading of white rats]I Apostolov, L KrustevProblemi Na Khigienata|January 1, 1976
[Embryotropic action of phosalone]Z Mikhaĭlova, R Vachkova-PetrovaProblemi Na Khigienata|January 1, 1976
[Sanitary chemical evaluation and control of hazards in the varnishing ships of the furniture industry]G Bobev, E KoenProblemi Na Khigienata|January 1, 1976
[Autonomic nervous manifestations in combined exposure to lead and manganese]V Kirkov, K VantovaProblemi Na Khigienata|January 1, 1997
[An ergonomic study of the work sites of female tellers in a state savings bank]Z Kamenova, V Stanchev, N DragonovaProblemi Na Khigienata|January 1, 1997
[An experimental study of a microbiological index in the complex setting of standards for lead, copper and zinc in the soil]Ts Balabanov, L ChipilskaProblemi Na Khigienata|January 1, 1997
[An evaluation of the toxic exposure to inhalation anesthetics and disinfectants on liver function. II]A Mikhaĭlova, T PopovProblemi Na Khigienata|January 1, 1997
[The role of nitrates in the genesis of goiter morbidity]P Gatseva, S Vladeva, K PavlovProblemi Na Khigienata|January 1, 1997
[The memorization of new material and the probable energy processes in the short-term and long-term memories of adolescents]Iu BalichevPageof 49