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Problemi Na Khigienata|January 1, 1980
[Thermoregulation changes in secondary vocational and technical school students during the summer job experience]S Shpangenberg, R Lazarova, T Mineva, et al.Problemi Na Khigienata|January 1, 1980
[Comparative study of the intermittent and continuous action of the herbicide, Ramrod]A Baĭnova, T Burkova, A MikhaĭlovaProblemi Na Khigienata|January 1, 1980
[Measurement of blood losses in the Kill-type dialyzer]S Antonov, Z Kiriakov, V Kuleva, et al.Problemi Na Khigienata|January 1, 1980
[Infusion therapy via retrograde cannulation of the saphenous vein in burn patients]Kh Boiadzhiev, G GrigorovProblemi Na Khigienata|January 1, 1988
[Changes in the hexobarbital sleep and serum cholinesterase activity of rats treated with carbaryl]V Dobreva, F KaloianovaProblemi Na Khigienata|January 1, 1984
[Results of a longitudinal study of coronary diseases in occupational exposure to carbon disulfide]M Dimitrova, G Usheva, S PavlovaProblemi Na Khigienata|January 1, 1984
[Physical work capacity of electronics workers (the assembling and checking of printed circuit boards)]I Khadzhiolova, L Mincheva, E Nakasheva, et al.Problemi Na Khigienata|January 1, 1981
[Heavy metal content in the soils in the area of the Damianov Copper-Extraction Plant in the city of Srednogorie]T Kuiumdzhieva, I Petrov, I L'ochevProblemi Na Khigienata|January 1, 1981
[Hygienic and physiological evaluation of the instruction during a 5-day school week]N Semova, Ts Strashimirova, E Bircheva, et al.Pageof 49