Results 101 to 110 of about 26,063 (271)

U.S. Government Manual 2008-2009 Edition: Department of Labor [PDF]

open access: yes, 2008
[Excerpt] The purpose of the Department of Labor is to foster, promote, and develop the welfare of the wage earners of the United States, to improve their working conditions, and to advance their opportunities for profitable employment.
U.S. Government Printing Office
core   +1 more source

Association between Genetic Variants of Transforming Growth Factor-β1 and Susceptibility of Pneumoconiosis: A Meta-analysis

open access: yesChinese Medical Journal, 2017
Background: Transforming growth factor-beta 1 (TGF-β1) and gene variants have been extensively studied in various human diseases. For example, TGF-β1 polymorphisms were associated with fibrosis and pneumoconiosis, but the data remained controversial. The
Chang-Wen Deng   +5 more
doaj   +1 more source

Outpatient health service utilization and its influencing factors among pneumoconiosis patients combined with tuberculosis

open access: yes环境与职业医学
BackgroundTuberculosis is the most common complication of pneumoconiosis, which accelerates the progression of pneumoconiosis. Pneumoconiosis combined with tuberculosis is a major health risk.
Fengping LUO   +3 more
doaj   +1 more source

Coalworkers' Pneumoconiosis [PDF]

open access: yesBMJ, 1970
H, Campbell   +3 more
openaire   +2 more sources

Foreign Labor Trends Report: 2007 United States of America [PDF]

open access: yes, 2008
An overview of recent trends in the United States\u27 labor market, government, economy and ...
United States Department of Labor
core   +1 more source

Blockade of Wnt/β-Catenin Pathway Aggravated Silica-Induced Lung Inflammation through Tregs Regulation on Th Immune Responses

open access: yesMediators of Inflammation, 2016
CD4+ T cells play an important role in regulating silica-induced inflammation and fibrosis. Recent studies showed that Wnt/β-catenin pathway could modulate the function and the differentiation of CD4+ T cells.
Wujing Dai   +8 more
doaj   +1 more source

Long Run Trends in Energy-Related External Costs [PDF]

open access: yes
This paper considers how energy-related external costs change through time. It focuses on one of the key periods in the history of energy. After a period of declining coal prices and soaring consumption which fuelled the Second Industrial Revolution, the
Roger Fouquet
core   +1 more source

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