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Refined by: Journal Title: Problemi Na Khigienata remove language: Bulgarian remove
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21
The discomfort threshold studied in operators at the control consoles in automated production with a view to its use in job selection
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Article
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The discomfort threshold studied in operators at the control consoles in automated production with a view to its use in job selection

Problemi na khigienata, 1993, Vol.18, p.72

ISSN: 0323-9179 ;PMID: 7845976

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22
An assessment of the information value of the indices from analyzing cardiac variability (ACV)in situations related to neuro-emotional stress
Material Type:
Article
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An assessment of the information value of the indices from analyzing cardiac variability (ACV)in situations related to neuro-emotional stress

Problemi na khigienata, 1991, Vol.16, p.62

ISSN: 0323-9179 ;PMID: 1796110

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23
Changes in the humoral immune response in occupational exposure to metal aerosols
Material Type:
Article
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Changes in the humoral immune response in occupational exposure to metal aerosols

Problemi na khigienata, 1996, Vol.21, p.122

ISSN: 0323-9179 ;PMID: 9190589

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24
An evaluation of the biological action of carbon disulfide in clinico-laboratory studies of exposed workers
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Article
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An evaluation of the biological action of carbon disulfide in clinico-laboratory studies of exposed workers

Problemi na khigienata, 1994, Vol.19, p.81

ISSN: 0323-9179 ;PMID: 7845996

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25
An evaluation of the strain in the work of teachers
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Article
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An evaluation of the strain in the work of teachers

Problemi na khigienata, 1994, Vol.19, p.50

ISSN: 0323-9179 ;PMID: 7845993

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26
Morbidity with temporary loss of work capacity in the workers of the Belmeken-Sestrimo hydroelectric cascade
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Article
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Morbidity with temporary loss of work capacity in the workers of the Belmeken-Sestrimo hydroelectric cascade

Problemi na khigienata, 1992, Vol.17, p.186

ISSN: 0323-9179 ;PMID: 1364540

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27
Toxic lesions in workers in the pharmaceutical industry
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Article
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Toxic lesions in workers in the pharmaceutical industry

Problemi na khigienata, 1992, Vol.17, p.213

ISSN: 0323-9179 ;PMID: 1364544

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28
Lipid and mineral metabolism and morbidity with temporary loss of work capacity in miners
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Article
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Lipid and mineral metabolism and morbidity with temporary loss of work capacity in miners

Problemi na khigienata, 1992, Vol.17, p.178

ISSN: 0323-9179 ;PMID: 1364539

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29
Body thermal status under low-temperature conditions in brewing production
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Article
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Body thermal status under low-temperature conditions in brewing production

Problemi na khigienata, 1992, Vol.17, p.93

ISSN: 0323-9179 ;PMID: 1364562

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30
Chronic occupational stress and the cardiovascular risk in teachers
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Article
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Chronic occupational stress and the cardiovascular risk in teachers

Problemi na khigienata, 1995, Vol.20, p.81

ISSN: 0323-9179 ;PMID: 8524755

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31
The neurological screening of workers in the manufacture of copper and aluminum rolled wire
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Article
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The neurological screening of workers in the manufacture of copper and aluminum rolled wire

Problemi na khigienata, 1995, Vol.20, p.198

ISSN: 0323-9179 ;PMID: 8524745

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32
The cytogenetic effects (the frequency of micronuclei) in lymphocyte cultures from the peripheral blood of workers in automobile tire manufacture
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Article
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The cytogenetic effects (the frequency of micronuclei) in lymphocyte cultures from the peripheral blood of workers in automobile tire manufacture

Problemi na khigienata, 1995, Vol.20, p.146

ISSN: 0323-9179 ;PMID: 8524738

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33
An estimation of the prevalence of risk factors for the cardiovascular system among female telephone operators
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Article
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An estimation of the prevalence of risk factors for the cardiovascular system among female telephone operators

Problemi na khigienata, 1993, Vol.18, p.79

ISSN: 0323-9179 ;PMID: 7845977

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34
The incidence of arterial hypertension and ischemic heart disease in workers manufacturing nitrogen and phosphorus fertilizers
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Article
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The incidence of arterial hypertension and ischemic heart disease in workers manufacturing nitrogen and phosphorus fertilizers

Problemi na khigienata, 1993, Vol.18, p.157

ISSN: 0323-9179 ;PMID: 7845966

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35
Subjective assessment of stress and monotony in manufacturing workers in the food and flavorings industries
Material Type:
Article
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Subjective assessment of stress and monotony in manufacturing workers in the food and flavorings industries

Problemi na khigienata, 1988, Vol.13, p.56

ISSN: 0323-9179 ;PMID: 3241802

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36
The information value of indices of the mathematical analysis of heart rhythm in noise exposure
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Article
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The information value of indices of the mathematical analysis of heart rhythm in noise exposure

Problemi na khigienata, 1988, Vol.13, p.76

ISSN: 0323-9179 ;PMID: 3241805

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37
The nutritional characteristics and the eating regimen of students
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Article
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The nutritional characteristics and the eating regimen of students

Problemi na khigienata, 1992, Vol.17, p.249

ISSN: 0323-9179 ;PMID: 1364552

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38
The effect of living conditions in a student town in Sofia on mental illness morbidity
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Article
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The effect of living conditions in a student town in Sofia on mental illness morbidity

Problemi na khigienata, 1992, Vol.17, p.243

ISSN: 0323-9179 ;PMID: 1364551

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39
Changes in the auditory threshold of workers exposed to the combined action of noise and local vibrations
Material Type:
Article
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Changes in the auditory threshold of workers exposed to the combined action of noise and local vibrations

Problemi na khigienata, 1992, Vol.17, p.70

ISSN: 0323-9179 ;PMID: 1364559

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40
The incidence of paraprofessional diseases in employees of the Research Institute of Ferrous Metallurgy in Kremikovtsi
Material Type:
Article
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The incidence of paraprofessional diseases in employees of the Research Institute of Ferrous Metallurgy in Kremikovtsi

Problemi na khigienata, 1992, Vol.17, p.218

ISSN: 0323-9179 ;PMID: 1364545

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