Results 41 to 50 of about 102,327 (168)

Determination of 27 volatile organic compounds in exhaled breath by thermal desorption-gas chromatography-mass spectrometry

open access: yes环境与职业医学
BackgroundVolatile organic compounds (VOCs) in exhaled breath are closely associated with respiratory diseases and are linked to various metabolic reactions in the human body.
Rui GAO   +7 more
doaj   +1 more source

Characteristics and influencing factors of occupational injuries among workers in a cable manufacturing enterprise

open access: yes环境与职业医学
BackgroundWorkers in the cable manufacturing industry are exposed to high-speed machinery and equipment for a long time, coupled with heavy workload, which poses significant risks to their physical health.
Ting XU   +7 more
doaj   +1 more source

Relationship between occupational stress and occupational injury of workers in a cable manufacturing enterprise by decision tree model

open access: yes环境与职业医学
BackgroundSocial psychological factors have emerged as a key area of research in occupational injury prevention. Occupational stress, a significant component of social psychology, has garnered widespread attention due to its potential impact on ...
Ting XU   +7 more
doaj   +1 more source

Screening for the Interaction of Diabetes Mellitus and Other Factors in Tuberculosis

open access: yesIranian Journal of Public Health, 2019
No Abstract No Abstract No ...
Min MU   +8 more
doaj   +1 more source

Epidemiological trends of lung cancer attributed to residential radon exposure at global, regional, and national level: a trend analysis study from 1990 to 2021

open access: yesFrontiers in Public Health
BackgroundLung cancer (LC) remains a leading cause of cancer-related mortality globally, with radon identified as the second major risk factor. This study aimed to analyze the global, regional, and national burden of LC attributed to residential radon ...
Qiang Xiong   +17 more
doaj   +1 more source

Research on automatic dust mass concentration detection device based on membrane weighing method

open access: yesMeitan xuebao
The traditional filter weighing method has a cumbersome operation process, a long detection cycle, and a low degree of automation. Although it has high accuracy, it cannot meet the needs of real-time detection of dust concentration.
Qinghua CHEN   +7 more
doaj   +1 more source

A wireless-communication-based measurement of gas pressure with capsule-slime sealing device

open access: yesInternational Journal of Mining Science and Technology, 2019
To solve the existing problems of imperfect sealing and the inaccurate measurement of gas pressure in traditional sealing, the present study builds a new model of capsule-slime sealing device based on wireless pressure gauge.
Zhengyan Wu   +6 more
doaj   +1 more source

Preparation and performance characterization of a molasses-based composite inhibitor for coal spontaneous combustion in steeply inclined goafs

open access: yesCase Studies in Thermal Engineering
Coal spontaneous combustion (CSC) in goafs is a serious hazard to underground mine safety. Traditional inhibitors usually have weak bonding strength and high fluidity.
Mulati Jueraiti   +10 more
doaj   +1 more source

Generation and diffusion characteristics of CO during excavation blasting in underground upward-inclination roadways: Based on field measurements and CFD simulations

open access: yesCase Studies in Thermal Engineering
Carbon monoxide (CO) generation during roadway blasting in underground mines poses a serious threat to the health and safety of workers. The generation and diffusion characteristics of CO during and after blasting must be better understood for its ...
Jie Yu   +8 more
doaj   +1 more source

Polymorphisms of Fatty Acid Elongase 2 Gene Afftects Risk of Pulmonary Tuberculosis in China Han Population

open access: yesIranian Journal of Public Health, 2021
Background: As an infectious disease closely related to Mycobacterium tuberculosis, autoimmunity, inflammation, environment and heredity, the relationship between the single nucleotide polymorphism of elongase 2 gene and the susceptibility to ...
Min Mu   +5 more
doaj  

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