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Problemi Na Khigienata|January 1, 1993
[Hygienic research on new soap preparations for intensive laundry use]S Uzunova, I Iordanova, A Baĭnova, et al.Problemi Na Khigienata|January 1, 1977
[Distribution of Cl. perfringens in preserved food and the lecithinase activity of isolated strains]M Kozareva, S BelevaProblemi Na Khigienata|January 1, 1990
[The occupationally important qualities of adolescents studying for the job of power engineer-operator]Ts Popivanova, A Manolova, A UzunovaProblemi Na Khigienata|January 1, 1990
[Health and hygiene research on constructive toys intended for children over 7 under natural conditions]S Uzunova, T MinevaProblemi Na Khigienata|January 1, 1990
[The neurological screening of workers in land reclamation and erosion control enterprises]V Kostova, E IvanovichProblemi Na Khigienata|January 1, 1990
[The relationship of exposure to chemically harmful compounds and disorders of the health status in workers in ethylene production]V Khristeva, N Khristova, A Mikhaĭlova, et al.Problemi Na Khigienata|January 1, 1990
[Biochemical changes in the brain tissue of white rats exposed to the herbicide acetochlor under acute and subacute oral experimental conditions]Zh Khalkova, Kh Zaĭkov, A Buzidi, et al.Problemi Na Khigienata|January 1, 1984
[Lung tissue in intratracheal exposure to mine dust]A Mikhaĭlova, E VodenicharovProblemi Na Khigienata|January 1, 1984
[Physical factors of the work environment. Changes in the aorta in experimental exposure to noise and atherogenic diet]G Antov, E Ivanovich, B Kazakova, et al.Problemi Na Khigienata|January 1, 1984
[Dynamics of cholinesterase inhibition in methylparathion poisoning]N Izmirova, S Shalash, F KaloianovaPageof 49